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Home >> Jeep >> 2010 >> Liberty Renegade, Part Time >> Repair and Diagnosis >> Engine Performance >> System >> Gas - DTCS P0643 To P2098 >> P0703-Brake Switch 2 Performance >> Possible Causes

Possible Causes

Possible Causes 
(F941) FUSED IGNITION SWITCH OUTPUT CIRCUIT
(B16) BRAKE SIGNAL 2 CIRCUIT OPEN
(B16) BRAKE SIGNAL 2 CIRCUIT SHORTED TO VOLTAGE
(B16) BRAKE SIGNAL 2 CIRCUIT SHORTED TO GROUND
(B15) BRAKE SIGNAL 1 CIRCUIT OPEN
STOP LAMP SWITCH
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure  .