Diagnostic Procedures
- Perform On-Board Diagnostic (OBD) System Check. After performing OBD system check, go to next step.
- Using scan tool, check if any traction control related DTC(s) are present. If DTC(s) are present, diagnose affected DTC(s) first. If other DTC(s) are not present, go to next step.
- Since this DTC was caused most likely by wheel spin due to icy, wet or slippery road conditions, check with vehicle operator when DTC was set. If road condition caused DTC to set, go to next step. If road condition did not cause DTC to set, fault is not present. See DIAGNOSTIC AIDS.
- Explain to vehicle operator the system operation. Clear DTC.