Questions & Answers for: ecu light on

Question about 200cc Full Size Four Wheeler ATV

1 Answer

light? Here's the code definitions that should be for your quad. Count the flashes and look it up here. Call your dealership or local repair shop for more info and parts if you're planning on tackling

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Question about 1989 Ranger

1 Answer

...light, either the ECU is not turning the pump on, or the wire from the ECU is bad. Going back to my first question--does the car run with the jumper? If yes, I would guess the wire is bad. If no, I ...

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Question about 1989 Ranger

1 Answer

...light is on the dash, at times when the jeep won't start, your ecu is in need of repairs. The ecu sends power to the ignition and fuel relays and when the ecu starts to malfunction, the relays ...

...light is on even though I have replaced the O2 sensor after 80,000 miles. How do I reset ECU to get these lights to go of? to reset the ECU module, you have to remove the positive connection on the ...

Question about 1992 Rocky

1 Answer

...light mean?? The ECU has to be programmed to the car. Some places do this with the ECU out you will need the VIN number and the mileage. some places have to have the car and ECU to reprogram it. The ...

Question about 2006 Jetta

1 Answer

light,trans gear lights flash, but car still tries to crank. And hopefully ecu has enough power to out out code u0100= no communication with ecu. Unfortunately the ecu will need to be replacd. The ecu

...light? Here's the code definitions that should be for your quad. Code 0 (no flashes) - The system is functioning normally Code 1 (one flash) - Electronic control unit Code 2 (two flashes) - Shift ...

...light is gone but the transmission is not changing out. I put the 1nz-d6 ecu back in the car and the light came back on and the vehicle is not revving out. Advise me on the this please. I don't ...

...light? There are 3 ECU fuses - ECU-B, ECU-ACC and ECU-IG ( all info states to check the ECU fuse) - thanks I just wanted to know what fuse was for the check engine light. I realize that the fuse ...

is defective. The CEL pin in the ECU should be tested for continuity and grounded externally (such as with a test light) to make sure it illuminates. IF it does light up, there's an issue with the ECU

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