Circuit/System Verification

WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.

Verify DTC B3119, B3120, or B3121 is not set.
- If any of the DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
Ignition ON, observe the scan tool Exterior Driver Door Handle Switch, Exterior Passenger Door Handle Switch, and Trunk Lid Exterior Unlatch Switch parameters while operating their respective release handle/touch pad. The parameter should change between Active and Inactive as commanded.
- If the parameter does not cycle between the specified values, refer to Power Door Locks Malfunction (Without Dead Locks) or Power Door Locks Malfunction (Dead Lock) .
With the vehicle locked, attempt to passively unlock and access the vehicle at the left door, right door, and rear compartment by approaching the vehicle with a valid transmitter and operating their respective release handle/touch pad. Each door and the rear compartment should unlock/unlatch and open.
- If both doors and the rear compartment do not unlock/unlatch and open, refer to Passive Transmitter Malfunction .
- If only one door or the rear compartment does not unlock/unlatch and open, refer to Antenna Circuit Malfunction Antenna Circuit Malfunction.