Rear Booster Fan Inoperative - ATC

Test 1:

Test 2 - 5:

Test 6 - 9:

Test 10 - 11:

Test 12 - 13:

Test 14 - 17:

SYMPTOM
REAR BOOSTER FAN INOPERATIVE - ATC

POSSIBLE CAUSES
- Automatic temperature control (ATC) DTC(s) present
- Integrated power module (IPM) DTC(s) present
- intermittent condition
- Fused rear booster fan relay output circuit shorted to ground
- Rear booster fan
- Rear booster fan power module
- Ground circuit open
- Rear booster fan control circuit shorted to voltage
- Rear booster fan control circuit open
- Rear booster fan power module
- Automatic temperature control (ATC)
- Rear booster fan
- Rear booster fan power module
- Integrated power module (IPM) - open circuit
- Integrated power module (IPM) - open circuit
- Rear booster fan relay
- Integrated power module (IPM) - open circuit
- Fused rear booster fan relay output circuit open