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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Restraints >> Seat Belts >> Air Bag Restraint System - Electrical Diagnostics >> DTC Troubleshooting >> B1C39-1ST Row Driver Retractor TENSIONER Circuit High >> Possible Causes

Possible Causes

Possible Causes 
(R503) DRIVER SEAT BELT RETRACTOR TENSIONER LINE 2 CIRCUIT SHORTED TO BATTERY
(R505) DRIVER SEAT BELT RETRACTOR TENSIONER LINE 1 CIRCUIT SHORTED TO BATTERY
DRIVER SEAT BELT RETRACTOR TENSIONER
OCCUPANT RESTRAINT CONTROLLER (ORC)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/CONTROLLER, Occupant Restraint (ORC) - Standard Procedure  .