Chrysler Concorde 2004 Service Manual page 397

*SEAT BELT INDICATOR NOT OPERATING PROPERLY —
TEST
5 Unbuckle the driver's seatbelt.
Turn the ignition on.
With the DRB, select Body Computer then Inputs/Outputs and observe the seatbelt
switch state.
Does the DRB display Seatbelt Switch: Closed?
Yes → Replace the Instrument Cluster.
→ Go To 6
No
6 Turn the ignition off.
Disconnect the seatbelt switch harness connector.
Measure the resistance between ground and the ground circuit.
Is the resistance below 5.0 ohms?
Yes → Go To 7
→ Repair the ground circuit for an open.
No
7 Turn the ignition off.
Disconnect the seatbelt switch harness connector.
Connect a jumper wire between the seatbelt switch sense circuit and the ground
circuit.
With the DRB, select Body Computer then Inputs/Outputs and observe the seatbelt
switch state.
Does the DRB display Seatbelt Switch: Closed?
Yes → Replace the seatbelt switch.
→ Go To 8
No
8 Turn the ignition off.
Disconnect the seatbelt switch harness connector.
Disconnect the BCM C4 harness connector.
Measure the resistance of the seatbelt switch sense circuit between the seatbelt
switch connector and the BCM C4 connector.
Is the resistance below 5.0 ohms?
Yes → Replace and program the BCM in accordance with the Service
→ Repair the seatbelt switch sense circuit for an open.
No
9 Buckle the driver's seatbelt.
Turn the ignition on.
With the DRB, select Body Computer then Inputs/Outputs and observe the seatbelt
switch state.
Does the DRB display Seatbelt Switch: Open?
Yes → Replace the Instrument Cluster.
→ Go To 10
No
10 Disconnect the seatbelt switch harness connector.
With the DRB, select Body Computer then Inputs/Outputs and observe the seatbelt
switch state.
Does the DRB display Seatbelt Switch: Open?
Yes → Replace the seatbelt switch.
→ Go To 11
No
ACTION
Information.
INSTRUMENT CLUSTER
381
Continued
APPLICABILITY
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