Diagnostic Procedures
- Perform POWERTRAIN ON-BOARD DIAGNOSTIC (OBD) SYSTEM CHECK , then go to next step.
- Using scan tool, check if DTC P1520, P1554 or P1810 is also present. If any of the DTCs are present, diagnose affected DTC(s) first. If DTCs are not present, go to next step.
- Verify if transaxle was shifted into Park or Neutral while cruise control was engaged. If transaxle was shifted out of a drive gear, causing DTC to set, go to next step. If transaxle was not shifted out of a drive gear, see DIAGNOSTIC AIDS.
- Clear DTC. Explain to vehicle operator that shifting transaxle out of a drive gear while cruise control is engaged will set DTC.