Pinpoint Test

RETRIEVE THE RECORDED DTCs IN THE BCM
1. Using a scan tool, perform the BCM self-test.
Is DTC B1305:01 present?
- Yes: REFER to Diagnostic Routine B: B1305:01 .
- No: GO to 2 .
CHECK THE COURTESY LAMP OPERATION
1. Ignition OFF.
2. Close all the doors and liftgate.
3. Observe the courtesy lamps while waiting about 30 seconds.
Do the courtesy lamps turn off?
- Yes: GO to 3 .
- No: REFER to DIAGNOSTIC ROUTINE J : All The Courtesy Lamps Stay On Continuously.
VERIFY THE HAZARD LAMP OPERATION
1. Place the hazard switch in the ON position.
Do the hazard lamps operate correctly?
- Yes: GO to 4 .
- No: REFER to DIAGNOSTIC ROUTINE R : One Turn Signal Lamp Is Inoperative Or Always On.
CHECK THE RKE TRANSMITTER FUNCTION
1. Using the RKE transmitter, lock and unlock the doors.
Does the RKE transmitter lock and unlock the doors?
- Yes: GO to 5 .
- No:
  REFER to DIAGNOSTIC ROUTINE I : The Remote Keyless Entry (RKE) Transmitter Is Inoperative (without IA), or
  
  REFER to DIAGNOSTIC ROUTINE J : The Remote Keyless Entry (RKE) Transmitter Is Inoperative (with IA).
CHECK THE KEYLESS ENTRY KEYPAD FUNCTION
1. Lock the doors using the keyless entry keypad.
Do all the doors lock using the keyless entry keypad?
- Yes: GO to 6 .
- No:
  REFER to DIAGNOSTIC ROUTINE G : The Doors Do Not Lock Or Unlock Using the Keyless Entry Keypad (without IA), or
  
  REFER to DIAGNOSTIC ROUTINE F : The Doors Do Not Lock or Unlock Using The Keyless Entry Keypad (with IA).
CHECK FOR CORRECT BCM OPERATION
1. Ignition OFF.
2. Disconnect and inspect all BCM connectors.
3. Repair:
  - corrosion (install new connector or terminals - clean module pins)
  - damaged or bent pins - install new terminals/pins
  - pushed-out pins - install new pins as necessary
4. Reconnect all BCM connectors. Make sure they seat and latch correctly.
5. Operate the system and determine if the concern is still present.
Is the concern still present?
- Yes: CHECK OASIS for any applicable TSBs . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, INSTALL a new BCM:
  REFER to BODY CONTROL MODULE (BCM) - WITH INTELLIGENT ACCESS (IA) .
  
  REFER to BODY CONTROL MODULE (BCM) - WITHOUT INTELLIGENT ACCESS (IA) .
- No: The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.