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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 403 (Occupant Restraint Controller (Orc) - DTCS B0001-11 To B0099-96 - 2500HD & 3500HD) >> Diagnosis And Testing >> B0021-13-Left Curtain Deployment Squib 1-Circuit Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(R3) LEFT CURTAIN SQUIB LINE 1 CIRCUIT OPEN
(R1) LEFT CURTAIN SQUIB LINE 2 CIRCUIT OPEN
LEFT SIDE CURTAIN AIRBAG
OCCUPANT RESTRAINT CONTROLLER (ORC)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  .