Front and Rear Blower Output 2 Open

Test 1:

Tests 2 - 5:

SYMPTOM
FRONT AND REAR BLOWER OUTPUT 2 OPEN

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

WHEN MONITORED
Continuously.

SET CONDITION
If the FCM detects no voltage present on the Front/Rear Blower Motor Relay Control circuit.

POSSIBLE CAUSES
- Check DTCS
- B+ circuit open
- Front and rear blower relays open
- Front/rear blower motor relay control circuit shorted to ground
- Front/rear blower motor relay control circuit open
- Front control module