Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, read DTCs and record on the repair order.
  Is the DTC active or pending?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
CHECK FOR OTHER DTCS
1. Refer to the recorded DTCs.
  Are there any Communication DTCs active or pending?
  
  Yes
  - Perform the applicable diagnostic procedure(s). Refer to DTC INDEX .
  No
  - Go To 3
CHECK FOR LIN BUS OR CAN BUS DTCS SET IN THE BODY CONTROL MODULE
Are there any LIN Bus or CAN Bus DTCs set in the Body Control Module?

Yes
- Diagnose the appropriate DTC in the Body Control Module before continuing. Refer to DIAGNOSIS AND TESTING .
No
- Replace the Stop/Start Off Switch in accordance with the Service Information.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .