Diesel Data: Automotive Repair

Left Curtain Squib Circuit Shorted

Test 1:




Test 2 - Test 3:




Test 4:






SYMPTOM
EFT CURTAIN SQUIB CIRCUIT SHORT

WHEN MONITORED
With the ignition on, the ACM monitors the resistance between the Driver Curtain Squib circuits.

SET CONDITION
When the ACM detects a low resistance between the Driver Curtain Squib circuits.

POSSIBLE CAUSES
- Left curtain airbag circuit short
- Left curtain squib line 1 short to line 2
- ACM, left curtain squib circuit short
- Stored code or intermittent condition
- Active code present