Hello all,

1991 Civic Wagon, 1.5L, automatic.

Since last week, the check engine light came on intermittently. Some time it came off after a few minutes. When I turn off the engine and turn it back on, the light is gone.

Please help me diagnose it.

Thanks,
Sam

 

Pull the passenger carpet back so that you can determine the CEL code blinking from the ECU LED.