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Home >> Dodge and Ram >> 2012 >> Journey SE >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Occupant Restraint Controller (Orc) - B1BC7 To U142A >> Diagnosis And Testing >> U0170-Lost Communication W/Up-Front Left Satellite Acceleration Sensor >> Possible Causes

Possible Causes

Possible Causes 
(R79) LEFT FRONT IMPACT SENSOR SIGNAL CIRCUIT OPEN
(R81) LEFT FRONT IMPACT SENSOR GROUND CIRCUIT OPEN
(R79) LEFT FRONT IMPACT SENSOR SIGNAL CIRCUIT SHORTED TO THE (R81) LEFT FRONT IMPACT SENSOR GROUND CIRCUIT
(R79) LEFT FRONT IMPACT SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
(R79) LEFT FRONT IMPACT SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
(R81) LEFT FRONT IMPACT SENSOR GROUND CIRCUIT SHORTED TO VOLTAGE
(R82) RIGHT FRONT IMPACT SENSOR GROUND CIRCUIT SHORTED TO VOLTAGE
LEFT FRONT IMPACT SENSOR
OCCUPANT RESTRAINT CONTROLLER (ORC)

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