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Home >> Jeep >> 2008 >> Commander Base, 4.7 N, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTCS P0703 To P2072 >> P0703-Brake Switch 2 Performance >> Possible Causes

Possible Causes

Possible Causes 
(F942) FUSED IGNITION SWITCH OUTPUT CIRCUIT
(B16) BRAKE SWITCH NO.2 SIGNAL CIRCUIT OPEN
(B16) BRAKE SWITCH NO.2 SIGNAL CIRCUIT SHORTED TO VOLTAGE
(B16) BRAKE SWITCH NO.2 SIGNAL CIRCUIT SHORTED TO GROUND
(B15) BRAKE SWITCH NO.1 SIGNAL CIRCUIT OPEN
STOP LAMP SWITCH
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.