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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: *Park 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.
PARK LAMPS WILL NOT TURN OFF - DIAGNOSTIC PROCEDURE

TEST ACTION
1 Turn the ignition off.
Disconnect the Headlamp Switch harness connector.
Disconnect the CTM C1 harness connector.
Do the Park Lamps turn off?
  1. Yes --> Repair the Park Lamp Switch Sense Circuit for a short to ground.

    Perform BODY VERIFICATION TEST - VER 1  .

  2. No --> Go To 2
2 Remove the Park Lamp Relay from the junction block.
Did the Park Lamps turn off?
  1. Yes --> Go To 3
  2. No --> Repair the Park Lamp Relay Output Circuit for a short to voltage.

    Perform BODY VERIFICATION TEST - VER 1  .
3 Turn the Headlamp Switch to the OFF position.
Measure the voltage of the Park Lamp Switch Sense circuit.
Is the voltage approximately 4.5 volts?
  1. Yes --> Go To 4
  2. No --> Replace the Headlamp Switch.

    Perform BODY VERIFICATION TEST - VER 1  .
4 Remove the Park Lamp Relay to begin this test.
Reinstall the Park Lamp Relay and listen for or feel the relay to click.
Does the relay click?
  1. Yes --> Replace the Central Timer Module.

    Perform BODY VERIFICATION TEST - VER 1  .

  2. No --> Replace the Park Lamp Relay.

    Perform BODY VERIFICATION TEST - VER 1  .
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