Operation CHARM: Car repair manuals for everyone.

Front and Rear Blower Output 2 Shorted to Battery

Test 1:






SYMPTOM
FRONT AND REAR BLOWER OUTPUT 2 SHORT TO BATT

TEST NOTE
This symptom is diagnosed using the test FRONT AND REAR BLOWER OUTPUT 1 OPEN.

WHEN MONITORED
With the ignition on.

SET CONDITION
The FCM detects excessive current when attempting to close the Front/ Rear Blower Motor Relays.

POSSIBLE CAUSES
- Front & rear blower output 1/2 short to batt