Symptom:
*KEY IN IGNITION AND DRIVER’S DOOR OPEN CHIME NOT
OPERATING PROPERLY
POSSIBLE CAUSES
BODY CONTROL MODULE DTC’S
DRB CHIME ACTUATOR
DRIVER DOOR AJAR STATUS
IGNITION SWITCH
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, read the current Body Control Module DTC’s.
Does the DRBIIIt display any Lighting or Ignition switch related DTC’s?
All
Yes → Refer to symptom list for related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 2
2 NOTE: If the complaint is that the chime is on with the driver door open and
key removed, refer to the Chime section in general information and use the
DRBIIIt under BCM I/O’s to verify other inputs are operating properly
before continuing with this test.
With the DRBIIIt, actuate the CHIME. (BCM actuator)
Does chime sound a warning?
All
Yes → Go To 3
No → Refer to symptom Chime Inoperative in the Chime category.
Perform BODY VERIFICATION TEST - VER 1.
3 Open the driver door.
With the DRB, in Input/Outputs, read the 9DR DOOR AJAR SW9 state.
Does the DRB display 9DR DOOR AJAR SW: CLOSED9?
All
Yes → Go To 4
No → Refer to symptom list for problems related to Door Ajar.
Perform BODY VERIFICATION TEST - VER 1.
4 With the DRBIIIt in BCM Inputs/Outputs, read the Ign Status while inserting the
key in and out of the ignition switch.
Does the DRBIIIt Ign Status display change?
All
Yes → Replace and program the Body Control Module in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No → Check the Ignition Lock Cylinder for damage. If OK replace the
Ignition Switch.
Perform BODY VERIFICATION TEST - VER 1.
145
CHIME
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