GRAND ABS AND BRAKE LIGHT

2002 Mercury Marquis

Tiny

Jack42

April, 21, 2010 AT 6:24 PM

If it wont communicate, the module is usually the culprit.I would try with a different scanner just to be sure. I have had different scanners work on occasion.

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1 Answer

Tiny

RAMON3710

April, 21, 2010 AT 7:22 PM

Brakes problem
2002 Mercury Marquis V8 Two Wheel Drive Automatic 58000 miles

HI, I HAVE A GRAND MARQUIS 2002, ABS AND BRAKE WARNING LIGHTS ALWAYS ON, THEY DON T OF WHEN CAR IS RUNNING, I CHECK FUSES CONECTORS, ALL OK, BUT WHEN IS CONECT AN ABS SCAN TOOL THERE IS NO COMUNICATION WITH THE ABS MODULE, I CHECK ELECTRICAL CONECTIONS IN THE ABS MODULE CONECTOR AND ALL OK VOLTAGES AND GROUND, I TEST THE RESISTANCE OF THE ABS WHEEL SENSOR AND ALL OK, IS THE PROBLEM THE ABS ELECTRONIC MODULE? THANKS.
RAMON V.

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