GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC) Identification, 4T60-E

DTC

Description

DTC Type*

Default Action

P0218

Transmission Fluid Over --temperature

D

--

P0502

Vehicle Speed Sensor Circuit--Low Input

A

    • Default to 3rd gear
    • Inhibit TCC

P0503

Vehicle Speed Sensor Circuit--Intermittent

A

    • Default to 3rd gear
    • Inhibit TCC

P0711

Transmission Fluid Temperature Sensor Circuit--Range/Performance

D

PCM calculates a default transmission temperature.

P0712

Transmission Fluid Temperature Sensor Circuit--Low Input (High Temperature Indicated)

D

PCM calculates a default transmission temperature.

P0713

Transmission Fluid Temperature Sensor--High Input

D

PCM calculates a default transmission temperature.

P0719

Brake Switch Circuit--Low Input

D

PCM disregards brake switch for TCC control under throttle angles and vehicle speeds shown in the diagnostic table.

P0724

Brake Switch Circuit--High Input

D

--

P0740

Torque Converter Clutch Enable Solenoid Circuit--Electrical

B

    • Inhibit TCC
    • Inhibit 4th gear in Hot mode

P0742

Torque Converter Clutch System Stuck ON

B

--

P0751

1-2 Shift Solenoid Valve--Performance

A

Inhibit 3-2 downshifts when the vehicle speed is more that 48 km/h (30 mph)

P0753

1-2 Shift Solenoid Circuit--Electrical

B

Inhibit 3-2 downshifts when the vehicle speed is more that 48 km/h (30 mph)

P0756

2-3 Shift Solenoid Valve--Performance

A

    • Default to 3rd gear
    • Inhibit TCC

P0758

2-3 Shift Solenoid Circuit--Electrical

A

    • Default to 3rd gear
    • Inhibit TCC

P1814

Torque Converter Overstress

D

--

P1860

Torque Converter Clutch Pulse Width Modulation Solenoid Circuit--Electrical

B

    • Inhibit TCC
    • Inhibit 4th gear in Hot mode

P1870

Transmission Component Slipping

B

    • Inhibit TCC
    • Inhibit 4th gear in Hot mode

*DTC Types:

  • A--Emission-related, turns the MIL ON during the first trip with a failure.
  • B--Emission-related, turns the MIL ON during the second consecutive trip with a failure.
  • D--Non-emission-related, no lamps.