Circuit/System Verification

Ignition ON.
Verify that DTC B3119, B3120, or B3121 is not set.
- If any of the DTCs are set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If none of the DTCs are set
Verify that the vehicle key is correct for the vehicle. This can be accomplished by comparing the part number printed on the key to the appropriate part number in the parts catalog.
- If the vehicle key is incorrect
  Replace the vehicle key.
- Go to next step: If the vehicle key is correct
Verify the scan tool Exterior Driver Door Handle Switch, Exterior Passenger Door Handle Switch, and Trunk Lid Exterior Unlatch Switch parameters change between Active and Inactive while operating their respective exterior door handle button/rear closure touch pad.
- If any of the parameters does not change
  Refer to Exterior Door Handle Switch Malfunction .
- Go to next step: If all of the parameters change
Lock the vehicle using the keyless entry transmitter.
Verify that each door and the rear compartment unlocks and opens by approaching the vehicle with a valid transmitter and operating their respective exterior door handle button/rear closure touch pad.
- If both doors and the rear compartment do not unlock/unlatch and open
  Refer to Passive Transmitter Malfunction in Circuit/System Testing.
- If only one door or the rear compartment does not unlock/unlatch and open
  Refer to Antenna Circuit Malfunction in Circuit/System Testing.
- Go to next step: If both doors and the rear compartment unlocks/unlatches and opens
All OK.