Until the late 1970's no cars had an ECU Currently only cars built in places like china and India may not have an ECU
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The ECU on 1988-1991 Honda CRX cars is located under the carpet at the passenger's feet. Four bolts hold a metal panel covering the ECU.
No, that is for OBD2 cars.
With a bi-directional scan tool and the car makers software.
behind left front speaker. on LHD cars, , in UK not. see my profile go to bad ecu and see full instructions there for removal.
The ECU for an automatic can be used in a manual transmission. However, it will not work vice-versa with the ECU from a manual transmission in an automatic.
It's used for the speedometer and the cars ECU (computer). It tells both how fast your going.
The quad driver module on a 1995 Saturn SW2 is found in the car's ECU/PCM, which is the cars computer. If there is something wrong with the computer then the reverse lights and windows will not work.
No. ECU generally stands for Engine Control Unit, i.e. the brain or nerve centre for engine. Without it - no go. With that said, not all cars have an ECU. An older car with a carburetor, old-fashioned distributor and all that will run quite happily entirely without anything even remotely similar to an ECU. A Diesel car may not have an ECU etc etc.
It's used for the speedometer and the cars ECU (computer). It tells both how fast your going.
Disconnect the battery for 60 seconds, if that does not work remove the ECU fuse and the backup fuse for a minute.