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JHoop
JHoop, Chevy Technician
Category: Chevy
Satisfied Customers: 5446
Experience:  14 Year Engine Builder,16 years as a Tech HvyLine, Suspension, Electrical, Brakes, 6 Year Shop Owner
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2006 K1500 abs light on...On scan tool all wheel sensors only to 3 mph

Customer Question

2006 K1500 ABS light on. Codes C0035 and C0040. On scan tool all wheel sensors only to 3 mph with truck stopped. While driving left front stays at 3 mph, right front and rear at vehicle speed. What is wrong with it?
Submitted: 5 years ago.
Category: Chevy
Expert:  JHoop replied 5 years ago.
JHoop here. Clean the right wheel sensor. There os a TSB from Chevy on thaqt issue. Where the sensor meets the reluctor wheel. Just buff it with a small wire brush. JHoop
JHoop and other Chevy Specialists are ready to help you
Customer: replied 5 years ago.
just did a buff of both front sensors . didnt help problem a bit!
Expert:  JHoop replied 5 years ago.
Then replace that sensor. The reluctor wheel cannot be read.
Customer: replied 5 years ago.
shows c0035 is lh your saying rh ?
Expert:  JHoop replied 5 years ago.
Do you have the GM charts for this repair?
Customer: replied 5 years ago.
no. all sensors read 3mph stopped. left frt reads 3mph any speed.
Expert:  JHoop replied 5 years ago.
You must have a shorted sensor or a bad wire.. A EBCM may be also an issue.

CLICK HERE for that chart. JHoop
Customer: replied 5 years ago.
looks like i will have to try a lh frt sensor. but why is rf , rear sensor reading 3mph stoppped
Expert:  JHoop replied 5 years ago.
If the sensor is shorted, or the wires to it are it may fool the EBCM. Or the EBCM may be bad.
Customer: replied 5 years ago.
will let you know after i get truck back in thanks db
Expert:  JHoop replied 5 years ago.
I will keep your question open. You can get back to me anytime answering any e-mail sent to you related to this question or by logging into your JA account. Thanks again, JHoop
Customer: replied 5 years ago.
left frt sensor fixed it.
Expert:  JHoop replied 5 years ago.
Great to hear you have a fix. Happy Holidays and please come back. JHoop