Recirc Door Output Shorted to Battery - ATC & MTC
Test 1 - 3:
Test 4 - 6:
Test 7 - 9:
Test 10 - 11:
SYMPTOM
RECIRC DOOR OUTPUT SHORT TO BATTERY - ATC & MTC
TEST NOTE
This symptom is diagnosed using the test BLEND DOOR OUTPUT SHORT TO BATTERY - ATC & MTC
WHEN MONITORED
Whenever the BCM attempts to drive the Recirculation Door Actuator.
SET CONDITION
This DTC will set if the BCM detects a short to voltage on the Recirculation Door Driver circuit. All Door Output Shorted To Batt DTC's may set if at least one door output is shorted.
POSSIBLE CAUSES
- Door driver circuit(s) shorted to battery
- Door driver circuit shorted to other door driver circuit(s)
- Common door driver CKT shorted to other door driver CKT(s) - IP harness side
- Body control module
- Mode door driver circuit shorted to common door driver circuit
- Mode door actuator
- Blend door driver circuit shorted to common door driver circuit
- Blend door actuator
- Recirculation door driver circuit shorted to common door driver circuit
- Recirculation door actuator
- Wiring causing intermittent condition