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