Pinpoint Test B : The Alarm System Does Not Arm Or No Turn Signals Flash Confirmation
- B1 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TESTNOTE: DTC B1305:01 sets if the hood is open. Make sure the hood is closed prior to running the self-test.
- Ignition ON.
- Using a diagnostic scan tool, carry out the BCM self-test.
Is DTC B1305:01 present?
Yes GO to Pinpoint Test C No GO to B2 - B2 CHECK THE DOOR AJAR SWITCH INPUT
- Close all the doors.
- Observe the IPC.
Does the IPC indicate a door is ajar?
Yes DIAGNOSE the courtesy lamps staying on continuously. REFER to: Interior Lighting . No GO to B3 - B3 MONITOR THE LIFTGATE AJAR SWITCH INPUT
- Close the liftgate.
- Observe the IPC.
Does the IPC indicate the liftgate is ajar?
Yes DIAGNOSE the courtesy lamps staying on continuously. REFER to: Interior Lighting . No GO to B4 - B4 VERIFY THE HAZARD FLASHER LAMP OPERATION
- Ignition OFF.
- Activate the hazard flasher lamp function and observe the turn signals.
Do all the turn signals flash on and off?
Yes GO to B5 No DIAGNOSE the inoperative turn signals. REFER to: Turn Signal and Hazard Lamps . - B5 CHECK THE RKE (REMOTE KEYLESS ENTRY) TRANSMITTER FUNCTION
- Using the RKE transmitter, lock and unlock the doors.
Do the doors lock and unlock?
Yes GO to B6 No DIAGNOSE the inoperative RKE transmitter. REFER to: Locks, Latches and Entry Systems . - B6 CHECK THE KEYLESS ENTRY KEYPAD FUNCTION
- Using the keyless entry keypad, lock the doors (press 7/8 and 9/0 simultaneously).
Do the doors lock?
Yes GO to B7 No DIAGNOSE the keyless entry keypad. REFER to: Locks, Latches and Entry Systems . - B7 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
- Disconnect and inspect all the BCM connectors.
- 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
- Reconnect the BCM connectors. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
Yes CHECK OASIS for any applicable TSB. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSB addresses this concern, Refer to BCM Hardware Testing . 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.