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Service engine light on code reader won't read code any ideas?
Wiki User
∙ 12y ago
Sounds like your ECM, the main computer on your car that receives messages from all of the sensors........ it might not be working. Or maybe the bulb for the engine light on the dash board is out.
I'm pretty sure that if the ECM is bad, your car won't work at all. Does your car work at all???
Wiki User
∙ 12y ago
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