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Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
SEAT BELT INDICATOR ALWAYS ON - DIAGNOSTIC PROCEDURE

TEST ACTION
1 Turn the ignition off.
Disconnect the Seat Belt Switch harness connector.
Check connectors - Clean/repair as necessary.
Connect a jumper wire between cavity 1 and cavity 2.
Turn the ignition on.
Observe the Seat Belt Indicator after the Instrument Cluster completes the bulb check.
Does the indicator remain illuminated?
  1. Yes --> Go To 2
  2. No --> Replace the Seat Belt Switch.

    Perform BODY VERIFICATION TEST - VER 1  .
2 Turn the ignition off.
Disconnect the Seat Belt Switch harness connector.
Check connectors - Clean/repair as necessary.
Using a 12-volt test light connected to 12-volts, check the Seat Belt Switch Ground circuit.
Does the test light illuminate brightly?
  1. Yes --> Go To 3
  2. No --> Repair the open in the Seat Belt Switch Ground circuit.

    Perform BODY VERIFICATION TEST - VER 1  .
3 Turn the ignition off.
Disconnect the Seat Belt Switch harness connector.
Disconnect the Instrument Cluster C2 harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Seat Belt Indicator Driver circuit.
Does the resistance measure more than 5.0 ohms?
  1. Yes --> Repair the open in the Seat Belt Indicator Driver circuit.

    Perform BODY VERIFICATION TEST - VER 1  .

  2. No --> Replace the Instrument Cluster in accordance with the Service Information.

    Perform BODY VERIFICATION TEST - VER 1  .
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