B1623

B1623-GLOVEBOX/MAP LAMP OUTPUT CIRCUIT SHORT TO GROUND





For a complete wiring diagram Consult Diagrams/Electrical.





Diagnostic Test

1. INTERMITTENT CONDITION
Turn the ignition on.
With the Scan Tool, clear all CCN DTC's.
Turn the Glove Box lamps on.
With the Scan Tool, read the DTC information.
Does the Scan Tool read: B1623-GLOVEBOX/MAP LAMP OUTPUT CIRCUIT SHORT TO GROUND?

Yes

- Go To 2

No

- 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.Body Verification Test.

2. INSTRUMENT CLUSTER




Turn the ignition off.
Disconnect the Glovebox Lamp Switch harness connector.
Disconnect the Instrument Cluster C3 connector.
Measure the resistance of the (M28) Glovebox Lamp Output circuit to ground.
Is the resistance below 5.0 ohms?

Yes

- Repair the (M28) Glovebox-Map Lamp Output circuit.
- Perform BODY VERIFICATION TEST.Body Verification Test.

No

- Replace the Instrument Cluster.
- Perform BODY VERIFICATION TEST.Body Verification Test.