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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 105 (Body Diagnostic Procedures) >> Diagnostic Information And Procedure >> Exterior Lighting >> Symptom: *Fog Lamps Will Not Turn Off >> Diagnostic Procedure

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.
FOG LAMPS WILL NOT TURN OFF - DIAGNOSTIC PROCEDURE

TEST ACTION
1 Turn the ignition off.
Disconnect the CTM C3 harness connector.
Connect a jumper wire between ground and the Fog Lamp Relay Control circuit.
Did the Fog Lamps turn off?
  1. Yes --> Go To 2
  2. No --> Repair the Fog Lamp Relay Control Circuit for a short to ground condition.

    Perform BODY VERIFICATION TEST - VER 1  .
2 Disconnect the Headlamp Switch.
Measure the voltage of the Fog Lamp Relay Output circuit.
Is the voltage below 5.0 volts?
  1. Yes --> Go To 3
  2. No --> Repair the Fog Lamp Relay Output Circuit for a short to voltage.

    Perform BODY VERIFICATION TEST - VER 1  .
3 Reinstall the Fog Lamp Relay.
Actuate the relay.
Listen to or feel the relay to click.
Does the relay click during actuation?
  1. Yes --> The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched or partially broken wires.

    Perform BODY VERIFICATION TEST - VER 1  .

  2. No --> Replace the Central Timer Module.

    Perform BODY VERIFICATION TEST - VER 1  .
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