Circuit/System Verification

Ignition ON
Verify with a scan tool that no DTC is set in the BCM.
- If any DTC is set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle
- If no DTC is set
Verify with a scan tool the Engine Control Module Stop/Start Select Switch parameter changes between Yes and No while pressing the Stop/Start switch.
- If the parameter does not change
  Refer to Circuit/System Testing
- If the parameter changes
All OK.