1990 Toyota Corolla "signs faulty ecu" Questions

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Question about Toyota Corolla

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...carburetor type engines), - Carbon fouled throttle body, idle air control valve, weak cylinder compression, contaminated fuel, vacuum leak, intake manifold leak, ignition system and faulty

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Question about Toyota Corolla

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faulty solenoid, or a problem with the electrical signal to the solenoid. Does the vehicle still have a current warranty (being so new)? If so, it is highly likely that this fault would be repaired by

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Question about Toyota Corolla

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...faulty. You must access the ESP Electronic Control Unit (ECU) memory for pull out all DTC (Diagnostic Trouble Codes), using diagnostic equipment connected to the data link connector of the car. Then ...

...faulty spark plugs can also prevent the engine from starting. Check the spark plugs for any signs of wear or damage and replace them if needed. 3. Failed crankshaft position sensor: The crankshaft ...

Question about Toyota Corolla

1 Answer

Signs of faulty brain box golf 1996 No such thing as a brain box PCM,ECM,ECU,BCM,GEM Lots of names for various vehicle computer modules & they seldom fail No signs & nothing you can check &

...ecu or a sensor is faulty Check the power steering fluid level first, make sure that it's at the proper level. If it's ok them your going to have to bring it to the dealer and have them check the ...

...faulty ECU. the OBDII readers they use to trace problems in the car are read through the ecu, not testing the sensor itself, but the reading of it from the euc. my bmw experiences leads me to the wet ...

...faulty. You must access the ESP Electronic Control Unit (ECU) memory for pull out all DTC (Diagnostic Trouble Codes), using diagnostic equipment connected to the data link connector of the car. Then ...

...signs of wear or damage, and replace it if necessary. Failed ECU: Although you have tested the ECU and found it to be in good working condition, there is still a possibility that it may be faulty. ...

Question about Toyota Corolla

2 Answers

...faulty cold air sensor giving the ecu a false reading. I would have the car serviced & if no improvement then leave it into a garage with diagnostics & they should be able to where the fault ...

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