DTC B0070 Hummer
TCS Torque Control Circuit Malfunction
TCS Torque Control Circuit Malfunction
Description
Key on or engine running; and the PCM detected an unexpected voltage condition on the Traction Control System control circuit for 30 seconds during the CCM test.
Cause and Solution
Torque control circuit is open, shorted to ground or to B+EBTCM has failedPCM has failed
Video Guide
Diagnostic Info
- DTC Code: B0070
- Brand: Hummer