Diagnostic Trouble Code Identification

Diagnostic Trouble Code IdentificationF-car 4L60-E 5.7L, VIN G)
Code
DTC
 Description
 DTC Type*
 Default Action
 
P0218
 Transmission Fluid Overtemperature
 D
 The PCM freezes shift adapts from being updated
 
P0502
 Vehicle Speed Sensor Circuit Low
 B
 The PCM commands first gear only 
The PCM commands maximum line pressure 
The PCM freezes shift adapts from being updated 
The PCM inhibits TCC engagement 
 
P0503
 Vehicle Speed Sensor Circuit Intermittent
 B
 The PCM commands second gear only 
The PCM commands maximum line pressure 
The PCM inhibits TCC engagement 
The PCM inhibits 4th gear if the transmission is in hot mode 
The PCM freezes shift adapts from being updated 
 
P0711
 TFT Sensor Circuit Range/Performance
 D
 The PCM uses a transmission fluid temperature default value based on engine coolant, engine run time and IAT at startup 
The PCM freezes shift adapts from being updated 
 
P0712
 TFT Sensor Circuit Low
 D
 The PCM uses a transmission fluid temperature default value based on engine coolant, engine run time and IAT at startup 
The PCM freezes shift adapts from being updated 
 
P0713
 TFT Sensor Circuit High
 D
 The PCM uses a transmission fluid temperature default value based on engine coolant, engine run time and IAT at startup 
The PCM freezes shift adapts from being updated 
 
P0719
 Brake Switch Circuit Low
 D
 The PCM disregards the brake switch input for TCC scheduling
 
P0724
 Brake Switch Circuit High
 D
 --
 
P0740
 TCC Enable Solenoid Circuit Electrical
 B
 The PCM inhibits TCC engagement 
The PCM inhibits 4th gear if the transmission is in hot mode 
The PCM freezes shift adapts from being updated 
 
P0742
 TCC System Stuck On
 B
 The PCM freezes shift adapts from being updated
 
P0748
 PC Solenoid Circuit Electrical
 D
 The PC solenoid valve is OFF 
The PCM freezes shift adapts from being updated 
 
P0751
 1-2 SS Valve Performance
 A
 The PCM commands D2 line pressure 
The PCM inhibits 3-2 downshifts if the vehicle speed is greater than 48 km/h (30 mph) 
The PCM freezes shift adapts from being updated 
 
P0753
 1-2 SS Circuit Electrical
 B
 The PCM commands D2 line pressure 
The PCM inhibits 3-2 downshifts if the vehicle speed is greater than 48 km/h (30 mph) 
The PCM freezes shift adapts from being updated 
 
P0756
 2-3 SS Valve Performance
 A
 The PCM commands third gear only 
The PCM commands maximum line pressure 
The PCM inhibits TCC engagement 
The PCM freezes shift adapts from being updated 
 
P0758
 2-3 SS Circuit Electrical
 A
 The PCM commands 3rd gear only 
The PCM commands maximum line pressure 
The PCM inhibits TCC engagement 
The PCM freezes shift adapts from being updated 
 
P0785
 3-2 SS Circuit Electrical
 A
 The PCM commands a soft landing to 3rd gear 
The PCM inhibits TCC engagement 
The PCM commands maximum line pressure 
The PCM inhibits 4th gear if the transmission is in hot mode 
The PCM freezes shift adapts from being updated 
 
P1810
 TFP Switch Circuit Fault
 B
 The PCM commands D2 line pressure 
The PCM commands a D4 shift pattern 
The PCM freezes shift adapts from being updated 
 
P1860
 TCC PWM Solenoid Circuit Electrical
 B
 The PCM inhibits TCC engagement 
The PCM inhibits 4th gear if the transmission is in hot mode 
The PCM freezes shift adapts from being updated 
 
P1870
 Transmission Component Slipping
 B
 The PCM inhibits TCC engagement 
The PCM commands maximum line pressure 
The PCM inhibits 4th gear if the transmission is in hot mode 
The PCM freezes shift adapts from being updated 


*DTC Types:

A-Emission-related, turns the MIL ON after the first failure.
B-Emission-related, turns the MIL ON after two consecutive trips with failure.
C-Non-emission-related, turns the service lamp ON after the first failure.
D-Non-emission-related, no lamps.



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