DTC C0240: Pcm Traction Control Not Allowed: Diagnosis
- Perform DIAGNOSTIC SYSTEM CHECK under DIAGNOSIS & TESTING. Go to next step.
- Turn ignition on, engine off. Using scan tool, read any ABS/TCS DTCs. If any DTCs are set, go to appropriate DTC for diagnosis. If no other DTCs are set, go to next step.
- If DTC C0240 is set as a current code, go to step 5 . If DTC C0240 is not set, go to next step.
- Install scan tool and clear DTC. Remove scan tool. Carefully drive vehicle at speed greater than 8 MPH for several minutes. If DTC C0240 is set as a current code, go to next step. If DTC C0240 is not set, perform DIAGNOSTIC SYSTEM CHECK under DIAGNOSIS & TESTING.
- Perform powertrain OBD system check. See appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE. If vehicle passes OBD system check, go to next step. If vehicle did not pass OBD system check, perform tests recommended in self-diagnostics article.
- Using scan tool, clear DTCs. Operate vehicle. If DTC does not reset, system is okay.