Pinpoint Test P : An Individual Button Or Feature Is Inoperative From The RKE (Remote Keyless Entry) Transmitter

P1 CHECK THE KEY-IN-IGNITION WARNING CHIME OPERATION
- NOTE: Make sure the key is removed from the ignition lock cylinder.
  
  Open the driver door.
Does the key-in-ignition warning chime sound?

Yes REFER to: Instrumentation, Message Center and Warning Chimes .

No GO to P2

P2 VERIFY THE DOOR LOCK OPERATION
- Press the lock and unlock button on a door lock control switch while observing the door lock operation.
Do the door locks operate?

Yes GO to P3

No GO to Pinpoint Test J

P3 VERIFY THE HORN OPERATION USING THE HORN OUTPUT (HORN) PID (PARAMETER IDENTIFICATION)
- Using a diagnostic scan tool, view the BCM Parameter Identifications (PIDs).
- Select the BCM PID HORN and active command the horn on then off.
Does the horn sound when commanded on?

Yes GO to P4

No REFER to: Horn .

P4 VERIFY THE HAZARD LAMP OPERATION
- Activate the hazard lamp function.
Do the hazard lamps operate correctly?

Yes GO to P5

No REFER to: Turn Signal and Hazard Lamps .

P5 VERIFY THE LIFTGATE LATCH RELEASE OPERATION

Unlock the doors using a door lock control switch.

Press the liftgate release switch located on the liftgate.

Does the liftgate latch release?

Yes

REPLACE the suspect RKE transmitter. If the suspect RKE transmitter is an Integrated Keyhead Transmitter (IKT), ERASE and PROGRAM the keys. Refer to: Key Programming Using Diagnostic Equipment . If the suspect RKE transmitter is a key fob, PROGRAM the new key fob. Refer to: Remote Keyless Entry (RKE) Transmitter Programming .

No	GO to Pinpoint Test N