Rear Heater Unit

INSPECTION

1. INSPECT HEATER RADIATOR
Check the fins are clogged, clean them with compressed air.
If the fins are clogged, clean them with compressed air.




2. INSPECT BLOWER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, then check that the motor rotates smoothly.
If operation is not as specified, replace the blower motor.

3. INSPECT AIR MIX SERVOMOTOR
4. INSPECT AIR MIX DAMPER POSITION SENSOR