Chrysler Town, Dodge Caravan. Manual — part 772
Symptom:
*CHIME INOPERATIVE
POSSIBLE CAUSES
USE DRB TO ACTUATE CHIME
CHIME DRIVER CIRCUIT - OPEN
CHIME DRIVER CIRCUIT - SHORT TO GROUND
CHIME DRIVER CIRCUIT - SHORT TO VOLTAGE
INSTRUMENT CLUSTER
BCM
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, actuate the CHIME. (BCM actuator)
Does chime sound a warning?
All
Yes
→ The chime operates as it should. Check other reasons for the
chime being inoperative and select from the symptom list.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Instrument Cluster harness connector(s).
Disconnect the BCM harness connector(s).
Using a 12-volt test light connected to 12-volts, check the chime driver circuit for a
short to ground.
Does the test light illuminate brightly?
All
Yes
→ Repair the chime driver circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Disconnect the Instrument Cluster harness connector(s).
Disconnect the BCM harness connector(s).
Using a DVOM connected to ground, check the chime driver circuit for a short to
voltage.
Is the voltage above 5.0 volts?
All
Yes
→ Repair the chime driver circuit for a short to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
4
Reconnect the BCM if disconnected in previous step.
Disconnect the Instrument Cluster harness connectors.
Using a 12-volt test light connected to 12-volts, check the chime driver circuit at the
Instrument Cluster connector.
With the DRBIII
t, actuate the CHIME. (BCM actuator)
Does the test light illuminate ON and OFF?
All
Yes
→ Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 5
324
CHIME
TEST
ACTION
APPLICABILITY
5
Disconnect the Instrument Cluster harness connectors.
Disconnect the BCM harness connector(s).
Measure the resistance of the chime driver circuit between the Instrument Cluster
connector and the BCM connector.
Is the resistance below 5.0 ohms?
All
No
→ Repair the chime driver circuit for an open, between the Instru-
ment Cluster and the BCM.
Perform BODY VERIFICATION TEST - VER 1.
Yes
→ Replace the BCM.
Perform BODY VERIFICATION TEST - VER 1.
325
CHIME
*CHIME INOPERATIVE —
Continued
Symptom:
*KEY IN IGNITION AND DRIVER’S DOOR OPEN CHIME NOT
OPERATING PROPERLY
POSSIBLE CAUSES
BODY CONTROL MODULE DTC
DRB CHIME ACTUATOR
DRIVER DOOR AJAR STATUS
IGNITION SWITCH
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, read the current Body Control Module DTC’s.
Does the DRBIII
t display: any Lighting or Ignition switch related DTC’s?
All
Yes
→ Go To
No
→ Refer to symptom list for related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
2
With the DRBIII
t, 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 DRBIII
t in BCM Inputs/Outputs, read the Key in Ign Sw state while
inserting the key in and out of the ignition switch.
Does the DRBIII
t display change from open to closed?
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.
326
CHIME
Symptom:
*PROBLEM WITH THE VEHICLE SPEED WARNING CHIME
POSSIBLE CAUSES
INCORRECT COUNTRY CODE PROGRAMMED IN BCM
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Note: The high speed warning chime is for Gulf Coast Countries only.
With the DRBIII
t in Miscellaneous check the Body Control Module country code
setting.
Is the country code incorrect?
All
Yes
→ Program the correct country code setting.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and program the Body Control Module in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
327
CHIME
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