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Home >> Jeep >> 2004 >> Wrangler SE, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures >> Diagnostic Information And Procedures >> Interior Lighting >> Symptom: *COURTESY LAMPS ON AT ALL TIMES >> Diagnostic Procedure

Diagnostic Procedure

COURTESY LAMPS ON AT ALL TIMES - DIAGNOSTIC PROCEDURE

TEST ACTION APPLICABILITY
1 Close all the doors.
Turn the Panel Lamps Dimmer Switch to the MID position.
With the DRBIII®, read the Electro/Mech Cluster, I/O's.
Does the DRBIII® read CLOSED?
  1. Yes : Go To 2
  2. No : Go To 6
 All
2 Open the Drivers door.
Disconnect the Driver Door Ajar Switch connector.
With the DRBIII® select: Body, Electro/Mech Cluster, Input/Output.
Read the: Drv Door Ajar Sw - state.
Does the DRBIII® show: Open?
  1. Yes : Replace the Drivers Door Ajar Switch.

    Perform BODY VERIFICATION TEST .

  2. No : Go To 3
 All
3 Turn the ignition off.
Disconnect the Driver Door Ajar Switch connector.
Disconnect the Instrument Cluster connector.
Measure resistance of the Driver Door Ajar Switch Sense Circuit from the door ajar switch connector to ground.
Is the resistance below 100.0 ohms?
  1. Yes : Repair the Drivers Door Ajar Switch Sense Circuit for a short to ground condition.

    Perform BODY VERIFICATION TEST .

  2. No : Go To 4
 All
4 Turn the Panel Lamps Dimmer to the MID position.
Remove the Instrument Cluster.
Measure the resistance between ground and the Panel Lamps Dimmer Signal Circuit in the C2 connector.
Is the resistance below 100.0 ohms?
  1. Yes : Go To 5
  2. No : Replace the Instrument Cluster.

    Perform BODY VERIFICATION TEST .

 All
5 Disconnect the Instrument Cluster.
Disconnect the Multifunction Switch connector.
Measure the resistance of the Panel Lamps Dimmer Signal Circuit in the instrument cluster connector to ground.
Is the resistance below 200.0 ohms?
  1. Yes : Repair the Panel Lamps Dimmer Signal Circuit for a short to ground condition.

    Perform BODY VERIFICATION TEST .

  2. No : Replace the Multifunction Switch.

    Perform BODY VERIFICATION TEST .

 All
6 Close all the passenger doors.
With the DRBIII® select: Body, Electro/Mech Cluster, Input/Output.
Read the, Pas Door Ajar Sw - state.
Remove the passenger door ajar switch and observe the DRBIII®.
Did the DRBIII® change states to read: Pas Door Ajar Sw: Open?
  1. Yes : Replace the applicable open Door Ajar Switch.

    Perform BODY VERIFICATION TEST .

  2. No : Go To 7
 All
7 Turn the ignition off.
Disconnect the passenger door ajar switch.
Disconnect the Instrument Cluster connector.
Measure the resistance of the Passenger Door Ajar Circuit in the Passenger Door Ajar Switch connector.
Is the resistance below 100.0 ohms?
  1. Yes : Repair the Passenger Door Ajar Switch Sense Circuit for a short to ground condition.

    Perform BODY VERIFICATION TEST .

  2. No : Go To 8
 All
8 Turn the Panel Lamps Dimmer to the MID position.
Disconnect the Instrument Cluster Connector.
Measure the resistance between ground and the Courtesy Lamp Driver Circuit.
Is the resistance below 100.0 ohms?
  1. Yes : Repair the Courtesy Lamp Driver Circuit for a short to ground condition.

    Perform BODY VERIFICATION TEST .

  2. No : Replace the Instrument Cluster.

    Perform BODY VERIFICATION TEST .

 All
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