NBS Output 2 Open

Test 1 - 2:

Test 3 - 4:

SYMPTOM
NBS OUTPUT 2 OPEN

TEST NOTE
This symptom is diagnosed using the test NBS OUTPUT 1 OPEN.

WHEN MONITORED
Continuously.

SET CONDITION
If the FCM detects no voltage present on the NBS relay control circuit.

POSSIBLE CAUSES
- Check DTC's
- Fused B+ circuit open
- NBS relay open
- NBS relay control circuit open
- Front control module