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Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Interior Lighting >> Panel Lamp Driver Failure

Panel Lamp Driver Failure

Test 1:




Test 2 - 6:




Test 7 - 11:




Test 12:






SYMPTOM
PANEL LAMP DRIVER FAILURE

WHEN MONITORED
Ignition in RUN and IOD fuse/connector installed.

SET CONDITION
This condition is set if the panel lamp driver that illuminates the I/P shuts down from an over temp condition for at least 5 seconds.

POSSIBLE CAUSES
- Driver heated seat switch shorted to ground
- Passenger heated seat switch shorted to ground
- HVAC control panel shorted to ground
- PRNDL illumination shorted to ground
- Ash receiver bulb or socket shorted to ground
- Radio shorted to ground
- Panel lamps driver circuit shorted to ground (HVAC)
- Panel lamps driver circuit shorted to ground (PRNDL)
- Panel lamps driver circuit shorted to ground (radio)
- Panel lamps driver circuit shorted to ground (ash receiver)
- Panel lamps driver circuit shorted to ground (heated seats)
- BCM, panel lamp driver failure