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could be hundreds of reasons... vacume lines, pump... air flow meter... injector pump... brake light switch....could be fault in wireing loom.... if there is no major side affect of haveing the light on just take the bulb out or ut a bit of tape over the light.
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∙ 15y ago
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What are the symptoms of a bad ECU for a 1988 turbo Supra 7MGTE?
When you turn the ignition on the CHECK ENGINE light will not light up at all.
How do you reset Vauxhall vectra airbag light?
If its vectra b to reset ECU you have to turn key so all display leds light up then off and do it 8 times if i remember rightly, this resets ECU to factory settings.
Why is the light with a car and a spanner on?
It is a fault code on the ECU. It is not a service light.
Service engine came on code map sensor came on changed sensor same code came up light stays on all the time now?
your map sensor is fine , there is a short somewhere so your ecu is not reading it your map sensor is fine , there is a short somewhere so your ecu is not reading it
How do you reset check engine light on Honda civic 1994?
To reset the check engine light on a 1994 Honda Civic locate the fuse box in the engine compartment. Find the ECU fuse and pull it off for at least 5 seconds. This will erase all codes on the ECU.
What is the Engine light?
The check engine light comes on when the ECU detects a problem with the emission system in the vehicle. Have the ECU scanned to retrieve the code that will tell you what part of the system is being effected.
How do you know if your car's ECU is broken?
the car will run rough, and the check engine light will be on. and depending on the car, it could possibly not run at all
What does the SERV light on a Renault laguna 1997 1.9 automatic mean?
Get the ecu codes read, there is a fault code listed in the engine ecu
Where is the service engine light chip located?
There is no chip it is controlled by the ECU.
What is an ecu for an 99 gmc suburban?
An ECU is essentially the brain for a 1999 GMC Suburban. Without an ECU the truck will not be able to operate at all.
Honda Civic LX 2003 Check Engine light?
The check engine light is all because of the ECU has detected a problem with the emissions system. Have the ECU scanned with an OBD2 scan tool. This will retrieve the code that has been set by the computer. This code will tell you what part is being effected but not necessarily the defective part.
Your 20000 Honda Accord se check engine light stays on?
A 2000 Honda Accord check engine light will stay on if the ECU is not reset. To reset the light remove the ECU fuse from the engine bay fuse box. Reinsert it after 5 seconds.
