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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Restraints >> Seat Belts >> Air Bag Restraint System - Electrical Diagnostics >> DTC Troubleshooting >> B1B90-Driver Seat Track Position Sensor Circuit Shorted Together >> Possible Causes

Possible Causes

Possible Causes 
DRIVER SEAT HARNESS IMPROPERLY ROUTED
DRIVER SEAT HARNESS WIRES CHAFED, PIERCED, PINCHED, PARTIALLY BROKEN
DRIVER SEAT HARNESS CONNECTOR TERMINALS BROKEN, BENT, PUSHED OUT, SPREAD, CORRODED, CONTAMINATED
(R261) DRIVER SEAT POSITION SENSOR DATA CIRCUIT
(R263) DRIVER SEAT POSITION SENSOR VOLTAGE CIRCUIT SHORTED
(R261) DRIVER SEAT POSITION SENSOR DATA CIRCUIT SHORTED TO (R263) DRIVER SEAT POSITION SENSOR VOLTAGE CIRCUIT
DRIVER SEAT TRACK POSITION SENSOR
OCCUPANT RESTRAINT CONTROLLER (ORC)

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