check engine light on only when brakes applied
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Joined: May 2015
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check engine light on only when brakes applied
89 Mercedes 300 se .check engine light comes on when brake pedal applied.if I start the car the light is off, but when I apply the brake pedal the check engine light stays ON and remains on until I turn off the ignition.light only comes on when pedal is APPLIED,AND REMAINS ON. THE PADS ARE OK.ANYONE ENCOUNTER THIS BEFORE. THIS CAR IS OB1. 8 PIN CONNECTER TEST PORT.NEW 02 SENSOR.
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