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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 1243 (Occupant Restraint Controller (Orc) - DTCS B0001-11 To B0099-96 - 2500 Hd & 3500 Hd) >> DTC Troubleshooting >> B0021-12-Left Curtain Deployment Squib1-Circuit Short To Battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 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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