Circuit/System Verification

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON.
Verify all vehicle doors lock and unlock when commanding the All Doors Lock/Unlock with a scan tool.
- If one or more doors do not lock and unlock
  Refer to Power Door Locks Malfunction (Sedan Without UTT) Power Door Locks Malfunction (Coupe Without UTT) Power Door Locks Malfunction (Sedan With UTT) Power Door Locks Malfunction (Coupe With UTT)
- If all doors lock and unlock
Verify the M97 Fuel Fill Door Lock Actuator does not release the fuel filler door when commanding the All Doors Lock/Unlock to Lock with a scan tool.
- If the M97 Fuel Fill Door Lock Actuator releases the fuel filler door
  Refer to Circuit/System Testing.
- If the M97 Fuel Fill Door Lock Actuator does not release the fuel filler door
Verify the M97 Fuel Fill Door Lock Actuator releases the fuel filler door when commanding the All Doors Lock/Unlock to Unlock with a scan tool.
- If the M97 Fuel Fill Door Lock Actuator does not release the fuel filler door
  Refer to Circuit/System Testing.
- If the M97 Fuel Fill Door Lock Actuator releases the fuel filler door
All OK.