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I have the following codes in the ECM
CO222
CO226
CO236
CO237
ABS light is not on but I know the ABS light works.
What is the problem?
Jeffrey

Vehicle: 2004 Chevy S-10 Crew Cab 4.3L

1 Answer

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Hi there,

These codes indicate an issue with all the wheel speed sensors. Here is some info for you.

C0237 CHEVROLET - Erratic Rear Speed Signal

Read more: https://www.autocodes.com/c0237_chevrolet.html

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