Pinpoint Test AK: The Key-In-Ignition Warning Chime Is Inoperative (Without Push Button Start)

• Ignition OFF.
• Monitor the safety belt warning chime when the ignition switch is transitioned from OFF to RUN for 6 seconds.
• Ignition ON.

Does the safety belt warning chime sound for approximately 6 seconds? 

• Yes  : GO to AK2 
• No  : GO to PINPOINT TEST A 

• Open and close the driver door.
• Observe the interior lamps.

Do the interior lamps operate correctly from the driver door? 

• Yes  : GO to AK3 
• No  : REFER to: INTERIOR LIGHTING .

• Using a diagnostic scan tool, perform the BCM  self-test.

Is DTC B10F1:23 present? 

• Yes  : GO to AK4 
• No  : GO to  AK5

• Ignition OFF.
• Insert the key into the ignition cylinder.
• Disconnect BCM C2280G  .
• Measure:

  Positive Lead	Measurement/Action	Negative Lead
  C2280G-4		Ground

Is the voltage greater than 11 volts? 

• Yes  : INSTALL a new key-in-ignition switch.
• No  : GO to AK5 

• Ignition OFF.
• Disconnect and inspect all 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 verify the concern is still present

Is the concern still present? 

• Yes  : CHECK OASIS  for any applicable Technical Service Bulletins (TSBs). If a TSB  exists for this concern, DISCONTINUE this test and FOLLOW TSB  instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM  .

  REFER to: BODY CONTROL MODULE (BCM) .

• 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.