PCM & TCM OBD-II DTC Codes

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#5010 - 01/20/21 09:20 AM PCM & TCM OBD-II DTC Codes
Joined: Dec 2000 Posts: 5,843 teamzr1 Owner - Pays the bills
teamzr1 Owner - Pays the bills Lives in Engine Bay Joined: Dec 2000 Posts: 5,843 America	Generic Code List P0010-P0099 – Fuel and Air Metering and Auxiliary Emission Controls • P0010 "A" Camshaft Position Actuator Circuit (Bank 1) • P0011 "A" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1) • P0012 "A" Camshaft Position - Timing Over-Retarded (Bank 1) • P0013 "B" Camshaft Position - Actuator Circuit (Bank 1) • P0014 "B" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1) - See Trouble Code P0011 • P0015 "B" Camshaft Position -Timing Over-Retarded (Bank 1) - See Trouble Code P0012 • P0020 "A" Camshaft Position Actuator Circuit (Bank 2) • P0021 "A" Camshaft Position - Timing Over-Advanced or System Performance (Bank 2) • P0022 "A" Camshaft Position - Timing Over-Retarded (Bank 2) • P0023 "B" Camshaft Position - Actuator Circuit (Bank 2) - See Trouble Code P0020 • P0024 "B" Camshaft Position - Timing Over-Advanced or System Performance (Bank 2) - See Trouble Code P0021 • P0025 "B" Camshaft Position - Timing Over-Retarded (Bank 2) - See Trouble Code P0022 • P0030 HO2S Heater Control Circuit (Bank 1 Sensor 1) • P0031 HO2S Heater Control Circuit Low (Bank 1 Sensor 1) • P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1) • P0033 Turbo Charger Bypass Valve Control Circuit • P0034 Turbo Charger Bypass Valve Control Circuit Low • P0035 Turbo Charger Bypass Valve Control Circuit High • P0036 HO2S Heater Control Circuit (Bank 1 Sensor 2) • P0037 HO2S Heater Control Circuit Low (Bank 1 Sensor 2) • P0038 HO2S Heater Control Circuit High (Bank 1 Sensor 2) • P0040 Upstream Oxygen Sensors Swapped From Bank To Bank • P0041 Downstream Oxygen Sensors Swapped From Bank To Bank • P0042 HO2S Heater Control Circuit (Bank 1 Sensor 3) • P0043 HO2S Heater Control Circuit Low (Bank 1 Sensor 3) • P0044 HO2S Heater Control Circuit High (Bank 1 Sensor 3) • P0050 HO2S Heater Control Circuit (Bank 2 Sensor 1) • P0051 HO2S Heater Control Circuit Low (Bank 2 Sensor 1) • P0052 HO2S Heater Control Circuit High (Bank 2 Sensor 1) • P0053 HO2S Heater Resistance (Bank 1, Sensor 1) • P0054 HO2S Heater Resistance (Bank 1, Sensor 2) • P0055 HO2S Heater Resistance (Bank 1, Sensor 3) • P0056 HO2S Heater Control Circuit (Bank 2 Sensor 2) • P0057 HO2S Heater Control Circuit Low (Bank 2 Sensor 2) • P0058 HO2S Heater Control Circuit High (Bank 2 Sensor 2) • P0059 HO2S Heater Resistance (Bank 2, Sensor 1) • P0060 HO2S Heater Resistance (Bank 2, Sensor 2) • P0061 HO2S Heater Resistance (Bank 2, Sensor 3) • P0062 HO2S Heater Control Circuit (Bank 2 Sensor 3) • P0063 HO2S Heater Control Circuit Low (Bank 2 Sensor 3) • P0064 HO2S Heater Control Circuit High (Bank 2 Sensor 3) • P0065 Air Assisted Injector Control Range/Performance • P0066 Air Assisted Injector Control Circuit or Circuit Low • P0067 Air Assisted Injector Control Circuit High • P0070 Ambient Air Temperature Sensor Circuit • P0071 Ambient Air Temperature Sensor Range/Performance • P0072 Ambient Air Temperature Sensor Circuit Low Input • P0073 Ambient Air Temperature Sensor Circuit High Input • P0074 Ambient Air Temperature Sensor Circuit Intermittent • P0075 Intake Valve Control Solenoid Circuit (Bank 1) • P0076 Intake Valve Control Solenoid Circuit Low (Bank 1) • P0077 Intake Valve Control Solenoid Circuit High (Bank 1) • P0078 Exhaust Valve Control Solenoid Circuit (Bank 1) • P0079 Exhaust Valve Control Solenoid Circuit Low (Bank 1) • P0080 Exhaust Valve Control Solenoid Circuit High (Bank 1) • P0081 Intake valve Control Solenoid Circuit (Bank 2) • P0082 Intake Valve Control Solenoid Circuit Low (Bank 2) • P0083 Intake Valve Control Solenoid Circuit High (Bank 2) • P0084 Exhaust Valve Control Solenoid Circuit (Bank 2) • P0085 Exhaust Valve Control Solenoid Circuit Low (Bank 2) • P0086 Exhaust Valve Control Solenoid Circuit High (Bank 2) DTC Codes - P0100-P0199 – Fuel and Air Metering • P0100 Mass or Volume Air Flow Circuit Malfunction • P0101 Mass or Volume Air Flow Circuit Range/Performance Problem • P0102 Mass or Volume Air Flow Circuit Low Input • P0103 Mass or Volume Air Flow Circuit High Input • P0104 Mass or Volume Air Flow Circuit Intermittent • P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction • P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem • P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input • P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input • P0109 Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent • P0109 Intake Air Temperature Circuit Malfunction • P0111 Intake Air Temperature Circuit Range/Performance Problem • P0112 Intake Air Temperature Circuit Low Input • P0113 Intake Air Temperature Circuit High Input • P0114 Intake Air Temperature Circuit Intermittent • P0115 Engine Coolant Temperature Circuit Malfunction • P0116 Engine Coolant Temperature Circuit Range/Performance Problem • P0117 Engine Coolant Temperature Circuit Low Input • P0118 Engine Coolant Temperature Circuit High Input • P0119 Engine Coolant Temperature Circuit Intermittent • P0120 Throttle Position Sensor/Switch A Circuit Malfunction • P0121 Throttle Position Sensor/Switch A Circuit Range/Performance Problem • P0122 Throttle Position Sensor/Switch A Circuit Low Input • P0123 Throttle Position Sensor/Switch A Circuit High Input • P0124 Throttle Position Sensor/Switch A Circuit Intermittent • P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control • P0126 Insufficient Coolant Temperature for Stable Operation • P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) • P0130 02 Sensor Circuit Malfunction (Bank I Sensor 1) • P0131 02 Sensor Circuit Low Voltage (Bank I Sensor I) • P0132 02 Sensor Circuit High Voltage (Bank I Sensor 1) • P0133 02 Sensor Circuit Slow Response (Bank 1 Sensor 1) • P0134 02 Sensor Circuit No Activity Detected (Bank I Sensor 1) • P0135 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1) • P0136 02 Sensor Circuit Malfunction (Bank I Sensor 2) • P0137 02 Sensor Circuit Low Voltage (Bank I Sensor 2) • P0138 02 Sensor Circuit High Voltage (Bank I Sensor 2) • P0139 02 Sensor Circuit Slow Response (Bank 1 Sensor 2) • P0140 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) • P0141 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) • P0142 02 Sensor Circuit Malfunction (Bank I Sensor 3) • P0143 02 Sensor Circuit Low Voltage (Bank I Sensor 3) • P0144 02 Sensor Circuit High Voltage (Bank I Sensor 3) • P0145 02 Sensor Circuit Slow Response (Bank 1 Sensor 3) • P0146 02 Sensor Circuit No Activity Detected (Bank I Sensor 3) • P0147 02 Sensor Heater Circuit Malfunction (Bank I Sensor 3) • P0150 02 Sensor Circuit Malfunction (Bank 2 Sensor I) • P0151 02 Sensor Circuit Low Voltage (Bank 2 Sensor I) • P0152 02 Sensor Circuit High Voltage (Bank 2 Sensor 1) • P0153 02 Sensor Circuit Slow Response (Bank 2 Sensor 1) • P0154 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 1) • P0155 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1) • P0156 02 Sensor Circuit Malfunction (Bank 2 Sensor 2) • P0157 02 Sensor Circuit Low Voltage (Bank 2 Sensor 2) • P0158 02 Sensor Circuit High Voltage (Bank 2 Sensor 2) • P0159 02 Sensor Circuit Slow Response (Bank 2 Sensor 2) • P0160 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 2) • P0161 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2) • P0162 02 Sensor Circuit Malfunction (Bank 2 Sensor 3) • P0163 02 Sensor Circuit Low Voltage (Bank 2 Sensor 3) • P0164 02 Sensor Circuit High Voltage (Bank 2 Sensor 3) • P0165 02 Sensor Circuit Slow Response (Bank 2 Sensor 3) • P0166 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 3) • P0167 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3) • P0170 Fuel Trim Malfunction (Bank 1) • P0171 System too Lean (Bank 1) • P0172 System too Rich (Bank 1) • P0173 Fuel Trim Malfunction (Bank 2) • P0174 System too Lean (Bank 2) • P0175 System too Rich (Bank 2) • P0176 Fuel Composition Sensor Circuit Malfunction • P0177 Fuel Composition Sensor Circuit Range/Performance • P0178 Fuel Composition Sensor Circuit Low Input • P0179 Fuel Composition Sensor Circuit High Input • P0180 Fuel Temperature Sensor A Circuit Malfunction • P0181 Fuel Temperature Sensor A Circuit Range/Performance • P0182 Fuel Temperature Sensor A Circuit Low Input • P0183 Fuel Temperature Sensor A Circuit High Input • P0184 Fuel Temperature Sensor A Circuit Intermittent • P0185 Fuel Temperature Sensor B Circuit Malfunction • P0186 Fuel Temperature Sensor B Circuit Range/Performance • P0187 Fuel Temperature Sensor B Circuit Low Input • P0188 Fuel Temperature Sensor B Circuit High Input • P0189 Fuel Temperature Sensor B Circuit Intermittent • P0190 Fuel Pressure Sensor Circuit Malfunction • P0191 Fuel Rail Pressure Sensor Circuit Range/Performance • P0192 Fuel Rail Pressure Sensor Circuit Low Input • P0193 Fuel Rail Pressure Sensor Circuit High Input • P0194 Fuel Rail Pressure Sensor Circuit Intermittent • P0195 Engine Oil Temperature Sensor Malfunction • P0196 Engine Oil Temperature Sensor Range/Performance • P0197 Engine Oil Temperature Sensor Low • P0198 Engine Oil Temperature Sensor High • P0199 Engine Oil Temperature Sensor Intermittent DTC Codes - P0200-P0299 – Fuel and Air Metering (Injector Circuit) • P0200 Injector Circuit Malfunction • P0201 Injector Circuit Malfunction - Cylinder 1 • P0202 Injector Circuit Malfunction - Cylinder 2 • P0203 Injector Circuit Malfunction - Cylinder 3 • P0204 Injector Circuit Malfunction - Cylinder 4 • P0205 Injector Circuit Malfunction - Cylinder 5 • P0206 Injector Circuit Malfunction - Cylinder 6 • P0207 Injector Circuit Malfunction - Cylinder 7 • P0208 Injector Circuit Malfunction - Cylinder 8 • P0209 Injector Circuit Malfunction - Cylinder 9 • P0210 Injector Circuit Malfunction - Cylinder 10 • P0211 Injector Circuit Malfunction - Cylinder 11 • P0212 Injector Circuit Malfunction - Cylinder 12 • P0213 Cold Start Injector 1 Malfunction • P0214 Cold Start Injector 2 Malfunction • P0215 Engine Shutoff Solenoid Malfunction • P0216 Injection Timing Control Circuit Malfunction • P0217 Engine Overtemp Condition • P0218 Transmission Over Temperature Condition • P0219 Engine Overspeed Condition • P0220 Throttle/Petal Position Sensor/Switch B Circuit Malfunction • P0221 Throttle/Petal Position Sensor/Switch B Circuit Range/Performance Problem • P0222 Throttle/Pedal Position Sensor/Switch B Circuit Low Input • P0223 Throttle/Pedal Position Sensor/Switch B Circuit High Input • P0224 Throttle/Pedal Position Sensor/Switch B Circuit Intermittent • P0225 Throttle/Pedal Position Sensor/Switch C Circuit Malfunction • P0226 Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance Problem • P0227 Throttle/Pedal Position Sensor/Switch C Circuit Low Input • P0228 Throttle/Pedal Position Sensor/Switch C Circuit High Input • P0229 Throttle/Pedal Position Sensor/Switch C Circuit Intermittent • P0230 Fuel Pump Primary Circuit Malfunction • P0231 Fuel Pump Secondary Circuit Low • P0232 Fuel Pump Secondary Circuit High • P0233 Fuel Pump Secondary Circuit Intermittent • P0234 Engine Overboost Condition • P0235 Turbocharger Boost Sensor A Circuit Malfunction • P0236 Turbocharger Boost Sensor A Circuit Range/Performance • P0237 Turbocharger Boost Sensor A Circuit Low • P0238 Turbocharger Boost Sensor A Circuit High • P0239 Turbocharger Boost Sensor B Malfunction • P0240 Turbocharger Boost Sensor B Circuit Range/Performance • P0241 Turbocharger Boost Sensor B Circuit Low • P0242 Turbocharger Boost Sensor B Circuit High • P0243 Turbocharger Wastegate Solenoid A Malfunction • P0244 Turbocharger Wastegate Solenoid A Range/Performance • P0245 Turbocharger Wastegate Solenoid A Low • P0246 Turbocharger Wastegate Solenoid A High • P0247 Turbocharger Wastegate Solenoid B Malfunction • P0248 Turbocharger Wastegate Solenoid B Range/Performance • P0249 Turbocharger Wastegate Solenoid B Low • P0250 Turbocharger Wastegate Solenoid B High • P0251 Injection Pump Fuel Metering Control "A" Malfunction (Cam/Rotor/Injector) • P0252 Injection Pump Fuel Metering Control "A" Range/Performance (Cam/Rotor/Injector) • P0253 Injection Pump Fuel Metering Control "A" Low (Cam/Rotor/Injector) • P0254 Injection Pump Fuel Metering Control "A" High (Cam/Rotor/Injector) • P0255 Injection Pump Fuel Metering Control "A" Intermittent (Cam/Rotor/Injector) • P0256 Injection Pump Fuel Metering Control "B" Malfunction (Cam/Rotor/Injector) • P0257 Injection Pump Fuel Metering Control "B" Range/Performance Injector) • P0258 Injection Pump Fuel Metering Control "B" Low (Cam/R • P0259 Injection Pump Fuel Metering Control "B" High (Cam/R • P0260 Injection Pump Fuel Metering Control "B" Intermittent Injector) • P0261 Cylinder I Injector Circuit Low • P0262 Cylinder I Injector Circuit High • P0263 Cylinder I Contribution/Balance Fault • P0264 Cylinder 2 Injector Circuit Low • P0265 Cylinder 2 Injector Circuit High • P0266 Cylinder 2 Contribution/Balance Fault • P0267 Cylinder 3 Injector Circuit Low • P0268 Cylinder 3 Injector Circuit High • P0269 Cylinder 3 Contribution/Balance Fault • P0270 Cylinder 4 Injector Circuit Low • P0271 Cylinder 4 Injector Circuit High • P0272 Cylinder 4 Contribution/Balance Fault • P0273 Cylinder 5 Injector Circuit Low • P0274 Cylinder 5 Injector Circuit High • P0275 Cylinder S Contribution/Balance Fault • P0276 Cylinder 6 Injector Circuit Low • P0277 Cylinder 6 Injector Circuit High • P0278 Cylinder 6 Contribution/Balance Fault • P0279 Cylinder 7 Injector Circuit Low • P0280 Cylinder 7 Injector Circuit High • P0281 Cylinder 7 Contribution/Balance Fault • P0282 Cylinder 8 Injector Circuit Low • P0283 Cylinder 8 Injector Circuit High • P0284 Cylinder 8 Contribution/Balance Fault • P0285 Cylinder 9 Injector Circuit Low • P0286 Cylinder 9 Injector Circuit High • P0287 Cylinder 9 Contribution/Balance Fault • P0288 Cylinder 10 Injector Circuit Low • P0289 Cylinder 10 Injector Circuit High • P0290 Cylinder 10 Contribution/Balance Fault • P0291 Cylinder 11 Injector Circuit Low • P0292 Cylinder 11 Injector Circuit High • P0293 Cylinder 11 Contribution/Balance Fault • P0294 Cylinder 12 Injector Circuit Low • P0295 Cylinder 12 Injector Circuit High • P0296 Cylinder 12 Contribution/Range Fault DTC Codes - P0300-P0399 – Ignition System or Misfire • P0300 Random/Multiple Cylinder Misfire Detected • P0301 Cylinder 1 Misfire Detected • P0302 Cylinder 2 Misfire Detected • P0303 Cylinder 3 Misfire Detected • P0304 Cylinder 4 Misfire Detected • P0305 Cylinder 5 Misfire Detected • P0306 Cylinder 6 Misfire Detected • P0307 Cylinder 7 Misfire Detected • P0308 Cylinder 8 Misfire Detected • P0309 Cylinder 9 Misfire Detected • P0310 Cylinder 10 Misfire Detected • P0311 Cylinder 11 Misfire Detected • P0312 Cylinder 12 Misfire Detected • P0320 Ignition/Distributor Engine Speed Input Circuit Malfunction • P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance • P0322 Ignition/Distributor Engine Speed Input Circuit No Signal • P0323 Ignition/Distributor Engine Speed Input Circuit Intermittent • P0325 Knock Sensor 1 Circuit Malfunction (Bank I or Single Sensor) • P0326 Knock Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor) • P0327 Knock Sensor 1 Circuit Low Input (Bank I or Single Sensor) • P0328 Knock Sensor 1 Circuit High Input (Bank I or Single Sensor) • P0329 Knock Sensor 1 Circuit Intermittent (Bank 1 or Single Sensor) • P0330 Knock Sensor 2 Circuit Malfunction (Bank 2) • P0331 Knock Sensor 2 Circuit Range/Performance (Bank 2) • P0332 Knock Sensor 2 Circuit Low Input (Bank 2) • P0333 Knock Sensor 2 Circuit High Input (Bank 2) • P0334 Knock Sensor 2 Circuit Intermittent (Bank 2) • P0335 Crankshaft Position Sensor A Circuit Malfunction • P0336 Crankshaft Position Sensor A Circuit Range/Performance • P0337 Crankshaft Position Sensor A Circuit Low Input • P0338 Crankshaft Position Sensor A Circuit High Input • P0339 Crankshaft Position Sensor A Circuit Intermittent • P0340 Camshaft Position Sensor Circuit Malfunction • P0341 Camshaft Position Sensor Circuit Range/Performance • P0342 Camshaft Position Sensor Circuit Low Input • P0343 Camshaft Position Sensor Circuit High Input • P0344 Camshaft Position Sensor Circuit Intermittent • P0350 Ignition Coil Primary/Secondary Circuit Malfunction • P0351 Ignition Coil A Primary/Secondary Circuit Malfunction • P0352 Ignition Coil B Primary/Secondary Circuit Malfunction • P0353 Ignition Coil C Primary/Secondary Circuit Malfunction • P0354 Ignition Coil D Primary/Secondary Circuit Malfunction • P0355 Ignition Coil E Primary/Secondary Circuit Malfunction • P0356 Ignition Coil F Primary/Secondary Circuit Malfunction • P0357 Ignition Coil G Primary/Secondary Circuit Malfunction • P0358 Ignition Coil H Primary/Secondary Circuit Malfunction • P0359 Ignition Coil I Primary/Secondary Circuit Malfunction • P0360 Ignition Coil J Primary/Secondary Circuit Malfunction • P0361 Ignition Coil K Primary/Secondary Circuit Malfunction • P0362 Ignition Coil L Primary/Secondary Circuit Malfunction • P0370 Timing Reference High Resolution Signal A Malfunction • P0371 Timing Reference High Resolution Signal A Too Many Pulses • P0372 Timing Reference High Resolution Signal A Too Few Pulses • P0373 Timing Reference High Resolution Signal A Intermittent/Erratic Pulses • P0374 Timing Reference High Resolution Signal A No Pulses • P0375 Timing Reference High Resolution Signal B Malfunction • P0376 Timing Reference High Resolution Signal B Too Many Pulses • P0377 Timing Reference High Resolution Signal B Too Few Pulses • P0378 Timing Reference High Resolution Signal B Intermittent/Erratic Pulses • P0379 Timing Reference High Resolution Signal B No Pulses • P0380 Glow Plug/Heater Circuit "A" Malfunction • P0381 Glow Plug/Heater Indicator Circuit Malfunction • P0382 Exhaust Gas Recirculation Flow Malfunction • P0385 Crankshaft Position Sensor B Circuit Malfunction • P0386 Crankshaft Position Sensor B Circuit Range/Performance • P0387 Crankshaft Position Sensor B Circuit Low Input • P0388 Crankshaft Position Sensor B Circuit High Input • P0389 Crankshaft Position Sensor B Circuit Intermittent DTC Codes - P0400-P0499 – Auxiliary Emissions Controls • P0400 Exhaust Gas Recirculation Flow Malfunction • P0401 Exhaust Gas Recirculation Flow Insufficient Detected • P0402 Exhaust Gas Recirculation Flow Excessive Detected • P0403 Exhaust Gas Recirculation Circuit Malfunction • P0404 Exhaust Gas Recirculation Circuit Range/Performance • P0405 Exhaust Gas Recirculation Sensor A Circuit Low • P0406 Exhaust Gas Recirculation Sensor A Circuit High • P0407 Exhaust Gas Recirculation Sensor B Circuit Low • P0408 Exhaust Gas Recirculation Sensor B Circuit High • P0410 Secondary Air Injection System Malfunction • P0411 Secondary Air Injection System Incorrect Flow Detected • P0412 Secondary Air Injection System Switching Valve A Circuit Malfunction • P0413 Secondary Air Injection System Switching Valve A Circuit Open • P0414 Secondary Air Injection System Switching Valve A Circuit Shorted • P0415 Secondary Air Injection System Switching Valve B Circuit Malfunction • P0416 Secondary Air Injection System Switching Valve B Circuit Open • P0417 Secondary Air Injection System Switching Valve B Circuit Shorted • P0418 Secondary Air Injection System Relay ‘A" Circuit Malfunction • P0419 Secondary Air Injection System Relay "B’ Circuit Malfunction • P0420 Catalyst System Efficiency Below Threshold (Bank 1) • P0421 Warm Up Catalyst Efficiency Below Threshold (Bank 1) • P0422 Main Catalyst Efficiency Below Threshold (Bank 1) • P0423 Heated Catalyst Efficiency Below Threshold (Bank 1) • P0424 Heated Catalyst Temperature Below Threshold (Bank 1) • P0430 Catalyst System Efficiency Below Threshold (Bank 2) • P0431 Warm Up Catalyst Efficiency Below Threshold (Bank 2) • P0432 Main Catalyst Efficiency Below Threshold (Bank 2) • P0433 Heated Catalyst Efficiency Below Threshold (Bank 2) • P0434 Heated Catalyst Temperature Below Threshold (Bank 2) • P0440 Evaporative Emission Control System Malfunction • P0441 Evaporative Emission Control System Incorrect Purge Flow • P0442 Evaporative Emission Control System Leak Detected (small leak) • P0443 Evaporative Emission Control System Purge Control Valve Circuit • P0444 Evaporative Emission Control System Purge Control Valve Circuit Open • P0445 Evaporative Emission Control System Purge Control Valve Circuit Shorted • P0446 Evaporative Emission Control System Vent Control Circuit Malfunction • P0447 Evaporative Emission Control System Vent Control Circuit Open • P0448 Evaporative Emission Control System Vent Control Circuit Shorted • P0449 Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction • P0450 Evaporative Emission Control System Pressure Sensor Malfunction • P0451 Evaporative Emission Control System Pressure Sensor Range/Performance • P0452 Evaporative Emission Control System Pressure Sensor Low Input • P0453 Evaporative Emission Control System Pressure Sensor High Input • P0454 Evaporative Emission Control System Pressure Sensor Intermittent • P0455 Evaporative Emission Control System Leak Detected (gross leak) (FUEL CAP) • P0456 Evaporative Emissions System - Small leak detected (FUEL CAP) • P0457 "" • P0458 "" • P0459 "" • P0460 Fuel Level Sensor Circuit Malfunction • P0461 Fuel Level Sensor Circuit Range/Performance • P0462 Fuel Level Sensor Circuit Low Input • P0463 Fuel Level Sensor Circuit High Input • P0464 Fuel Level Sensor Circuit Intermittent • P0465 Purge Flow Sensor Circuit Malfunction • P0466 Purge Flow Sensor Circuit Range/Performance • P0467 Purge Flow Sensor Circuit Low Input • P0468 Purge Flow Sensor Circuit High Input • P0469 Purge Flow Sensor Circuit Intermittent • P0470 Exhaust Pressure Sensor Malfunction • P0471 Exhaust Pressure Sensor Range/Performance • P0472 Exhaust Pressure Sensor Low • P0473 Exhaust Pressure Sensor High • P0474 Exhaust Pressure Sensor Intermittent • P0475 Exhaust Pressure Control Valve Malfunction • P0476 Exhaust Pressure Control Valve Range/Performance • P0477 Exhaust Pressure Control Valve Low • P0478 Exhaust Pressure Control Valve High • P0479 Exhaust Pressure Control Valve Intermittent • P0480 Cooling Fan I Control Circuit Malfunction • P0481 Cooling Fan 2 Control Circuit Malfunction • P0482 Cooling Fan 3 Control Circuit Malfunction • P0483 Cooling Fan Rationality Check Malfunction • P0484 Cooling Fan Circuit Over Current • P0485 Cooling Fan Power/Ground Circuit Malfunction DTC Codes - P0500-P0599 – Vehicle Speed Controls and Idle Control System • P0500 Vehicle Speed Sensor Malfunction • P0501 Vehicle Speed Sensor Range/Performance • P0502 Vehicle Speed Sensor Low Input • P0503 Vehicle Speed Sensor Intermittent/Erratic/High • P0505 Idle Control System Malfunction • P0506 Idle Control System RPM Lower Than Expected • P0507 Idle Control System RPM Higher Than Expected • P0510 Closed Throttle Position Switch Malfunction • P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction • P0521 Engine Oil Pressure Sensor/Switch Circuit Range/Performance • P0522 Engine Oil Pressure Sensor/Switch Circuit Low Voltage • P0523 Engine Oil Pressure Sensor/Switch Circuit High Voltage • P0530 A/C Refrigerant Pressure Sensor Circuit Malfunction • P0531 A/C Refrigerant Pressure Sensor Circuit Range/Performance • P0532 A/C Refrigerant Pressure Sensor Circuit Low Input • P0533 A/C Refrigerant Pressure Sensor Circuit High Input • P0534 Air Conditioner Refrigerant Charge Loss • P0550 Power Steering Pressure Sensor Circuit Malfunction • P0551 Power Steering Pressure Sensor Circuit Range/Performance • P0552 Power Steering Pressure Sensor Circuit Low Input • P0553 Power Steering Pressure Sensor Circuit High Input • P0554 Power Steering Pressure Sensor Circuit Intermittent • P0560 System Voltage Malfunction • P0561 System Voltage Unstable • P0562 System Voltage Low • P0563 System Voltage High • P0565 Cruise Control On Signal Malfunction • P0566 Cruise Control Off Signal Malfunction • P0567 Cruise Control Resume Signal Malfunction • P0568 Cruise Control Set Signal Malfunction • P0569 Cruise Control Coast Signal Malfunction • P0570 Cruise Control Accel Signal Malfunction • P0571 Cruise Control/Brake Switch A Circuit Malfunction • P0572 Cruise Control/Brake Switch A Circuit Low • P0573 Cruise Control/Brake Switch A Circuit High • P0574 Cruise Control Related Malfunction • P0575 Cruise Control Related Malfunction • P0576 Cruise Control Related Malfunction • P0576 Cruise Control Related Malfunction • P0578 Cruise Control Related Malfunction • P0579 Cruise Control Related Malfunction • P0580 Cruise Control Related Malfunction DTC Codes - P0600-P0699 – Computer Output Circuit • P0600 Serial Communication Link Malfunction • P0601 Internal Control Module Memory Check Sum Error • P0602 Control Module Programming Error • P0603 Internal Control Module Keep Alive Memory (KAM) Error • P0604 Internal Control Module Random Access Memory (RAM) Error • P0605 Internal Control Module Read Only Memory (ROM) Error • P0606 PCM Processor Fault • P0608 Control Module VSS Output "A’ Malfunction • P0609 Control Module VSS Output "B" Malfunction • P0620 Generator Control Circuit Malfunction • P0621 Generator Lamp "L" Control Circuit Malfunction • P0622 Generator Field "F" Control Circuit Malfunction • P0650 Malfunction Indicator Lamp (MIL) Control Circuit Malfunction • P0654 Engine RPM Output Circuit Malfunction • P0655 Engine Hot Lamp Output Control Circuit Malfunction • P0656 Fuel Level Output Circuit Malfunction DTC Codes - P0700-P0899 – Transmission • P0700 Transmission Control System Malfunction • P0701 Transmission Control System Range/Performance • P0702 Transmission Control System Electrical • P0703 Torque Converter/Brake Switch B Circuit Malfunction • P0704 Clutch Switch Input Circuit Malfunction • P0705 Transmission Range Sensor Circuit malfunction (PRNDL Input) • P0706 Transmission Range Sensor Circuit Range/Performance • P0707 Transmission Range Sensor Circuit Low Input • P0708 Transmission Range Sensor Circuit High Input • P0709 Transmission Range Sensor Circuit Intermittent • P0710 Transmission Fluid Temperature Sensor Circuit Malfunction • P0711 Transmission Fluid Temperature Sensor Circuit Range/Performance • P0712 Transmission Fluid Temperature Sensor Circuit Low Input • P0713 Transmission Fluid Temperature Sensor Circuit High Input • P0714 Transmission Fluid Temperature Sensor Circuit Intermittent • P0715 Input/Turbine Speed Sensor Circuit Malfunction • P0716 Input/Turbine Speed Sensor Circuit Range/Performance • P0717 Input/Turbine Speed Sensor Circuit No Signal • P0718 Input/Turbine Speed Sensor Circuit Intermittent • P0719 Torque Converter/Brake Switch B Circuit Low • P0720 Output Speed Sensor Circuit Malfunction • P0721 Output Speed Sensor Range/Performance • P0722 Output Speed Sensor No Signal • P0723 Output Speed Sensor Intermittent • P0724 Torque Converter/Brake Switch B Circuit High • P0725 Engine Speed input Circuit Malfunction • P0726 Engine Speed Input Circuit Range/Performance • P0727 Engine Speed Input Circuit No Signal • P0728 Engine Speed Input Circuit Intermittent • P0730 Incorrect Gear Ratio • P0731 Gear I Incorrect ratio • P0732 Gear 2 Incorrect ratio • P0733 Gear 3 Incorrect ratio • P0734 Gear 4 Incorrect ratio • P0735 Gear 5 Incorrect ratio • P0736 Reverse incorrect gear ratio • P0740 Torque Converter Clutch Circuit Malfunction • P0741 Torque Converter Clutch Circuit Performance or Stuck Off • P0742 Torque Converter Clutch Circuit Stock On • P0743 Torque Converter Clutch Circuit Electrical • P0744 Torque Converter Clutch Circuit Intermittent • P0745 Pressure Control Solenoid Malfunction • P0746 Pressure Control Solenoid Performance or Stuck Off • P0747 Pressure Control Solenoid Stuck On • P0748 Pressure Control Solenoid Electrical • P0749 Pressure Control Solenoid Intermittent • P0750 Shift Solenoid A Malfunction • P0751 Shift Solenoid A Performance or Stuck Off • P0752 Shift Solenoid A Stuck On • P0753 Shift Solenoid A Electrical • P0754 Shift Solenoid A Intermittent • P0755 Shift Solenoid B Malfunction • P0756 Shift Solenoid B Performance or Stock Off • P0757 Shift Solenoid B Stuck On • P0758 Shift Solenoid B Electrical • P0759 Shift Solenoid B Intermittent • P0760 Shift Solenoid C Malfunction • P0761 Shift Solenoid C Performance or Stuck Off • P0762 Shift Solenoid C Stuck On • P0763 Shift Solenoid C Electrical • P0764 Shift Solenoid C Intermittent • P0765 Shift Solenoid D Malfunction • P0766 Shift Solenoid D Performance or Stuck Off • P0767 Shift Solenoid D Stuck On • P0768 Shift Solenoid D Electrical • P0769 Shift Solenoid D Intermittent • P0770 Shift Solenoid E Malfunction • P0771 Shift Solenoid E Performance or Stuck Off • P0772 Shift Solenoid E Stuck On • P0773 Shift Solenoid E Electrical • P0774 Shift Solenoid E Intermittent • P0780 Shift Malfunction • P0781 1-2 Shift Malfunction • P0782 2-3 Shift Malfunction • P0783 3-4 Shift Malfunction • P0784 4-5 Shift Malfunction • P0785 Shift/Timing Solenoid Malfunction • P0786 Shift/Timing Solenoid Range/Performance • P0787 Shift/Timing Solenoid Low • P0788 Shift/Timing Solenoid High • P0789 Shift/Timing Solenoid Intermittent • P0790 Normal/Performance Switch Circuit Malfunction • P0801 Reverse Inhibit Control Circuit Malfunction • P0803 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction • P0804 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction GM-Specific P-Codes • P1000 OBD-II Monitor Testing Incomplete. • P1001 KOER Test Cannot Be Completed. • P1039 Vehicle Speed Signal Missing or Improper. • P1051 Brake Switch Signal Missing or Improper. • P1100 Mass Air Flow Sensor Intermittent. • P1101 Mass Air Flow Sensor out of Self-Test Range. • P1112 Intake Air Temperature Sensor Intermittent.' • P1116 Engine Coolant Temperature Sensor is out of Self-Test Range. • P1117 Engine Coolant Temperature Sensor Intermittent. • P1120 Throttle Position Sensor out of range. • P1121 Throttle Position Sensor Inconsistent with Mass Air Flow Sensor. • P1124 Throttle Position Sensor out of Self-Test Range. • P1125 Throttle Position Sensor Intermittent. • P1127 Heated Oxygen Sensor Heater not on During KOER Test. • P1128 Heated Oxygen Sensor Signals reversed. • P1129 Heated Oxygen Sensor Signals reversed. • P1130 Lack of Upstream Heated Oxygen Sensor Switch - Adaptive Fuel Limit - Bank No. 1. • P1131 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 1. • P1132 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 1. • P1135 Ignition Switch Signal Missing or Improper. • P1137 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 1. • P1138 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 1. • P1150 Lack of Upstream Heated Oxygen Sensor Switch - Adaptive Fuel Limit - Bank No. 2. • P1151 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 2. • P1152 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 2. • P1157 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 2. • P1158 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 2. • P1220 Series Throttle Control fault. • P1224 Throttle Position Sensor B out of Self-Test Range. • P1230 Open Power to Fuel Pump circuit. • P1231 High Speed Fuel Pump Relay activated. • P1232 Low Speed Fuel Pump Primary circuit failure. • P1233 Fuel Pump Driver Module off-line. • P1234 Fuel Pump Driver Module off-line. • P1235 Fuel Pump Control out of range. • P1236 Fuel Pump Control out of range. • P1237 Fuel Pump Secondary circuit fault. • P1238 Fuel Pump Secondary circuit fault. • P1250 Lack of Power to FPRC Solenoid. • P1260 Theft Detected - Engine Disabled. • P1270 Engine RPM or Vehicle Speed Limiter Reached. • P1288 Cylinder Head Temperature Sensor out of Self-Test Range. • P1289 Cylinder Head Temperature Sensor Signal Greater Than Self Test Range. • P1290 Cylinder Head Temperature Sensor Signal Less Than Self-Test Range. • P1299 Cylinder Head Temperature Sensor Detected Engine Overheating Condition. • P1309 Misfire Detection Monitor not enabled. • P1351 Ignition Diagnostic Monitor circuit Input fault. • P1352 Ignition Coil A - Primary circuit fault. • P1353 Ignition Coil B - Primary circuit fault. • P1354 Ignition Coil C - Primary circuit fault. • P1355 Ignition Coil D - Primary circuit fault. • P1356 Loss of Ignition Diagnostic Module Input to PCM. • P1358 Ignition Diagnostic Monitor Signal out of Self-Test Range. • P1359 Spark Output circuit fault. • P1364 Ignition Coil Primary circuit fault. • P1380 VCT Solenoid Valve circuit Short or Open. • P1381 Cam Timing Advance is excessive. • P1383 Cam Timing Advance is excessive. • P1390 Octane Adjust out of Self-Test Range. • P1400 Differential Pressure Feedback Electronic Sensor circuit Low Voltage. • P1401 Differential Pressure Feedback Electronic Sensor circuit High Voltage. • P1403 Differential Pressure Feedback Electronic Sensor Hoses Reversed. • P1405 Differential Pressure Feedback Electronic Sensor circuit Upstream Hose. • P1406 Differential Pressure Feedback Electronic Sensor circuit Downstream Hose. • P1407 EGR No Flow Detected. • P1408 EGR Flow out of Self-Test Range. • P1409 EGR Vacuum Regulator circuit malfunction. • P1410 EGR Barometric Pressure Sensor VREF Voltage. • P1409 Electronic Vacuum Regulator Control circuit fault. • P1411 Secondary Air is not being diverted. • P1413 Secondary Air Injection System Monitor circuit Low Voltage. • P1414 Secondary Air Injection System Monitor circuit High Voltage. • P1442 Secondary Air Injection System Monitor circuit High Voltage. • P1443 Evaporative Emission Control System - Vacuum System -Purge Control Solenoid or Purge Control Valve fault. • P1444 Purge Flow Sensor circuit Input Low. • P1445 Purge Flow Sensor circuit Input High. • P1450 Inability of Evaporative Emission Control System to Bleed Fuel Tank. • P1451 Lack of Response From Passive Anti-Theft System Module - Engine Disabled. • P1452 Inability of Evaporative Emission Control System to Bleed Fuel Tank. • P1455 Substantial Leak or Blockage in Evaporative Emission Control System. • P1460 Wide Open Throttle Air Conditioning Cutoff circuit malfunction. • P1461 Air Conditioning Pressure Sensor circuit Low Input. • P1462 Air Conditioning Pressure Sensor circuit high Input. • P1463 Air Conditioning Pressure Sensor Insufficient Pressure change. • P1464 ACCS to PCM High During Self-Test. • P1469 Low Air Conditioning Cycling Period. • P1473 Fan Secondary High with Fans Off. • P1474 Low Fan Control Primary circuit. • P1479 High Fan Control Primary circuit. • P1480 Fan Secondary Low with Low Fans On. • P1481 Fan Secondary Low with High Fans On. • P1483 Power to Cooling Fan Exceeded Normal Draw. • P1484 Variable Load Control Module Pin 1 Open. • P1500 Vehicle Speed Sensor Intermittent. • P1501 Programmable Speedometer & Odometer Module/Vehicle Speed Sensor Intermittent circuit-failure. • P1502 Invalid or Missing Vehicle Speed Message or Brake Data. • P1504 Intake Air Control circuit malfunction. • P1505 Idle Air Control System at Adaptive Clip. • P1506 Idle Air Control Over Speed Error. • P1507 Idle Air Control Under Speed Error. • P1512 Intake Manifold Runner Control Stuck Closed. • P1513 Intake Manifold Runner Control Stuck Closed. • P1516 Intake Manifold Runner Control Input Error. • P1517 Intake Manifold Runner Control Input Error. • P1518 Intake Manifold Runner Control fault - Stuck Open. • P1519 Intake Manifold Runner Control Stuck Open. • P1520 Intake Manifold Runner Control circuit fault. • P1519 Intake Manifold Runner Control fault - Stuck Closed. • P1520 Intake Manifold Runner Control fault. • P1530 Open or Short to A/C Compressor Clutch circuit. • P1537 Intake Manifold Runner Control Stuck Open. • P1538 Intake Manifold Runner Control Stuck Open. • P1539 Power to A/C Compressor Clutch circuit Exceeded Normal Current Draw. • P1549 Intake Manifold Temperature Valve Vacuum Actuator Connection. • P1550 Power Steering Pressure Sensor out of Self-Test Range. • P1605 PCM Keep Alive Memory Test Error. • P1625 Voltage to Vehicle Load Control Module Fan circuit not detected. • P1626 Voltage to Vehicle Load Control Module circuit not detected. • P1650 Power Steering Pressure Switch out of Self-Test Range. • P1651 Power Steering Pressure Switch Input fault. • P1700 Transmission system problems. • P1701 Reverse Engagement Error. • P1702 Transmission system problems. • P1703 Brake On/Off Switch out of Self-Test Range. • P1704 Transmission system problems. • P1705 Manual Lever Position Sensor out of Self-Test Range. • P1709 Park or Neutral Position Switch out of Self-Test Range. • P1710 Transmission system problems. • P1711 Transmission Fluid Temperature Sensor out of Self-Test Range. • P1728 Transmission system problems. • P1729 4x4 Low Switch Error. • P1740 Transmission system problems. • P1741 Torque Converter Clutch Control Error. • P1742 Torque Converter Clutch Solenoid Faulty. • P1743 Torque Converter Clutch Solenoid Faulty. • P1744 Torque Converter Clutch System Stuck in Off Position. • P1745 Transmission system problems. • P1746 Electronic Pressure Control Solenoid - Open circuit. • P1747 Electronic Pressure Control Solenoid - Short circuit. • P1749 Electronic Pressure Control Solenoid Failed Low. • P1751 Shift Solenoid No. 1 Performance. • P1754 Coast Clutch Solenoid circuit malfunction. • P1756 Shift Solenoid No. 2 Performance. • P1760 Transmission system problems. • P1761 Shift Solenoid No. 3 Performance. • P1762 Transmission system problems. • P1767 Transmission system problems. • P1780 Transmission Control Switch circuit is out of Self-Test Range. • P1781 4x4 Low Switch is out of Self-Test Range. • P1783 Transmission Over-Temperature Condition. • P1784 Transmission system problems. • P1785 Transmission system problems. • P1786 Transmission system problems. • P1787 Transmission system problems. • P1788 Transmission system problems. • P1789 Transmission system problems. • P1870 Transmission system problems. • P1900 Transmission system problems. 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