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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1605 (Occupant Restraint Controller (Orc) - DTCS B0001-11 To B0095-87 - 2500 Hd) >> DTC Troubleshooting >> B0021-12-Left Curtain Deployment Squib 1 - Circuit Short To Battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 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 SHORTED TO VOLTAGE
(R1) LEFT CURTAIN SQUIB LINE 2 CIRCUIT SHORTED TO VOLTAGE
LEFT SIDE CURTAIN AIRBAG
OCCUPANT RESTRAINT CONTROLLER (ORC)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  RESTRAINTS SYSTEM PRE-DIAGNOSTIC PROCEDURE  . 

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