Operation CHARM: Car repair manuals for everyone.

Recirc Circuit Shorted to Ground - MTC

Test 1-3:




Test 4-7:




Test 8-9:




Test 10-11:






SYMPTOM
RECIRC CIRCUIT SHORTED TO GROUND - MTC

TEST NOTE
This symptom is diagnosed using the test ACT CKT TEST PASSED, OVERCURRENT DTCs ACTIVE - MTC.

WHEN MONITORED
When the Actuator Circuit Test is executed.

SET CONDITION
This message will set if the A/C - Heater Control detects a short low on the Recirculation Door Driver circuit.

POSSIBLE CAUSES
- Door driver circuit shorted low
- Door actuator shorted
- Door driver circuit shorted high
- A/C - heater control module
- Intermittent wiring problem
- Door driver circuits shorted high
- Door driver circuits shorted low
- Door driver circuits shorted together
- Door driver circuits shorted to common door driver circuit
- Door actuators shorted
- A/C - heater control module
- Intermittent wiring problem