Circuit/System Verification

Ignition ON.
Verify the scan tool Driver Door Lock Switch parameter changes from Inactive to Lock and Unlock when pushing the appropriate switch on the S13D Door Lock Switch - Driver.
- If the parameter does not change
  Refer to Driver Door Lock Switch Malfunction .
- If the parameter changes
Verify the scan tool Passenger Door Lock Switch parameter changes from Inactive to Lock and Unlock when pushing the appropriate switch on the S13P Door Lock Switch - Passenger.
- If the parameter does not change
  Refer to Passenger Door Lock Switch Malfunction .
- If the parameter changes
Verify all vehicle doors Lock and Unlock when commanding the All Doors Lock/Unlock with a scan tool.
- If only the driver door LOCK or UNLOCK functions do not work
  Refer to Driver Door Lock Malfunction .
- If one or more, but not all, passenger door LOCK or UNLOCK functions do not work
  Refer to Passenger Door Lock Malfunction .
- If all door LOCK and UNLOCK functions do not work
  Refer to All Door Locks Inoperative .
- If the LOCK and UNLOCK function for all doors works
All OK.