Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
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CXXXX codes are chassis codes, ABS codes.
The ABS light is not on these codes can be ignored.
C0222, RF Wheel speed sensor,
C0226, LF Wheel speed sensor
C0265, Electronic Brake Control Module (EBCM) relay. The EBCM relay is internal to the control module.
If you want to diagnose the Service engine soon light. (SES) You will need to pull codes from the engine control module.
Powertrain codes are PXXXX codes.
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Do you still need assistance with this? None of the codes you have listed will cause a check engine light
The service engine soon or check engine is just terminology for the same light.They have been called both over the years and you just never know which car has which.
It has been a couple of days since I have heard from you. Do you still need assistance? I have also noticed that I have not received a rating from you. If for some reason you question did not get answered please reply. I am only compensated for my time when you leave a positive rating. Your understanding is appreciated.