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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Cluster System And Panel Illumination >> Diagnosis And Testing >> Instrument Cluster and Panel Illumination >> Pinpoint Tests >> Pinpoint Test A: The Control Illumination Is Inoperative >> Pinpoint Test A: The Control Illumination Is Inoperative

Pinpoint Test A: The Control Illumination Is Inoperative

  1. A1 CHECK THE PARKING LAMP OPERATION 
    • Key in OFF position.
    • Turn the parking lamps ON.
    • Do the parking lamps operate correctly? 

    Yes  : GO to A2.

    No  : REFER to EXTERIOR LIGHTING to continue diagnosis of the parking lamps.

  2. A2 CHECK CIRCUIT 31-LE29 (BK) FOR AN OPEN 
    • Disconnect: Headlamp Switch C205.
    • Measure the resistance between the headlamp switch C205-10, circuit 31-LE29 (BK), harness side and ground.
      Fig 1: Checking Circuit 31-LE29 (BK) For Open
      G04653912
    • Is the resistance less than 5 ohms? 

    Yes  : GO to A3.

    No  : REPAIR the circuit. TEST the system for normal operation.

  3. A3 CHECK CIRCUIT 29S-DA2 (OG/BU) FOR AN OPEN OR A SHORT TO GROUND 
      NOTE: If the fuse in the jumper wire fails, repair circuit 29S-DA2 (OG/BU) for a short to ground.
      Fig 2: Checking Circuit 29S-DA2 (OG/BU) For Open Or Short To Ground
      G04653913
    • Install a fused (5A) jumper wire between the headlamp switch C205-9, circuit 29S-DA2 (OG/BU), harness side and the headlamp switch 205-11, circuit 29-LE29 (OG/BK), harness side.
    • Do the backlighting components illuminate? 

    Yes  : INSTALL a new headlamp switch. REFER to EXTERIOR LIGHTING . TEST the system for normal operation.

    No  : REPAIR the circuit. TEST the system for normal operation.

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