Panel Lamp Driver Failure

Test 1:

Tests 2 - 6:

Tests 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