Pinpoint Test P: An Individual Button/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)
- Ignition ON.
- Using a diagnostic scan tool, view the BCM Parameter Identifications (PIDs).
- Using a diagnostic scan tool, select the BCM PID HORN and active command the horn on and 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 flasher lamp function.
Do all of the turn lamps operate?
- 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: ERASE ALL KEYS AND KEY PROGRAMMING .
  
  If the suspect RKE transmitter is a key fob, PROGRAM the RKE transmitter.
  
  REFER to: REMOTE KEYLESS ENTRY (RKE) TRANSMITTER PROGRAMMING .
- No : GO to PINPOINT TEST N