Symptom List:
ACT CKT TEST PASSED, OVERCURRENT DTCS ACTIVE
BLEND CIRCUIT SHORTED TO GROUND
BLEND CIRCUIT SHORTED TO IGN OR BATT
COMMON DRIVER SHORTED TO GROUND
COMMON DRIVER SHORTED TO IGN OR BATT
MODE 1 CIRCUIT SHORTED TO GROUND
MODE 1 CIRCUIT SHORTED TO IGN OR BATT
MODE 2 CIRCUIT SHORTED TO GROUND
MODE 2 CIRCUIT SHORTED TO IGN OR BATT
RECIRC CIRCUIT SHORTED TO GROUND
RECIRC CIRCUIT SHORTED TO IGN OR BATT
SHORT TOO COMPLEX
ZONE CIRCUIT SHORTED TO GROUND
ZONE CIRCUIT SHORTED TO IGN OR BATT
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be ACT CKT TEST PASSED, OVER-
CURRENT DTCS ACTIVE.
When Monitored and Set Condition:
ACT CKT TEST PASSED, OVERCURRENT DTCS ACTIVE
When Monitored: When the Actuator Circuit Test is executed.
Set Condition: If two or more drivelines shorted together.
BLEND CIRCUIT SHORTED TO GROUND
When Monitored: When the Actuator Circuit Test is executed.
Set Condition: This message will set if theA/C - Heater Control detects a short low on the
Blend Door Driver circuit (single-zone) or the Passenger Blend Door Driver circuit
(dual-zone).
BLEND CIRCUIT SHORTED TO IGN OR BATT
When Monitored: When the Actuator Circuit Test is executed.
Set Condition: This message will set if the A/C - Heater Control detects a short high on
the Blend Door Driver circuit (single-zone) or the Passenger Blend Door Driver circuit
(dual-zone).
COMMON DRIVER SHORTED TO GROUND
When Monitored: When the Actuator Circuit Test is executed.
Set Condition: This message will set if theA/C - Heater Control detects a short low on the
Common Door Driver circuit.
367
HEATING & A/C
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