LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2018 >> Compass Trailhawk >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS P0688 To P152D >> DTC Troubleshooting >> P0703-Brake Switch 2 Performance >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes
BRAKE SWITCH 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE
BRAKE SWITCH 1 SIGNAL INTERMITTENT DUE TO BRAKE SWITCH OUT OF ADJUSTMENT OR DRIVING WITH FOOT SLIGHTLY RESTED ON BRAKE PEDAL
BRAKE SWITCH
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

scientia non olet · About LEMON Manuals