ECM code 23 on a 1995 Geo Metro indicates an issue with the intake air temperature (IAT) sensor. To fix this, first, check the wiring and connections to the IAT sensor for any damage or corrosion. If the wiring is intact, test the sensor itself for proper resistance; if it's faulty, replace the IAT sensor. Once repairs are made, clear the ECM codes and test drive the vehicle to ensure the issue is resolved.
1996 Geo metros have a OBD-II ECM in them, to read the codes you need to either get a code reader/scanner, which plugs into a receptacle under the dash below the steering column, or you need to take it to a mechanic.
same as the coil located inside the car underneath the dash drivers side.
To reset the engine control module (ECM) in a 1996 Geo Metro, you can disconnect the negative terminal of the battery and leave it off for about 15-30 minutes. This will allow the ECM to reset and clear any stored trouble codes. Afterward, reconnect the battery terminal and start the vehicle, allowing the ECM to re-learn the engine parameters. If issues persist, it may be necessary to check for underlying problems or consult a mechanic.
The Engine Control Module (ECM) on a 1992 Geo Metro is typically located under the dashboard on the driver's side, near the steering column. It may be secured to the vehicle's firewall or mounted on a bracket. To access it, you might need to remove some trim pieces or the cover under the steering wheel. Always consult the vehicle’s service manual for specific instructions and safety precautions.
1990 GEO PRIZM code 12 = RPM Signal Distributor, distributor circuit,starter signal circuit, igniter circuit igniter, ECM 1990 GEO PRIZM code 71 = EGR EGR system including hoses,gas temperature sensor circuit, gas temperature sensor, vacuum switching valve for the EGR circuit, ECM
you will need the ecm that goes with that motor, or have your ecm reprogramed but i dont know were you can have that done.
My ECM on a 1993 Metro just went out and it was similar to what you are experiencing. Mine mimicked fuel system problems, but I took it to a mechanic w/ all of the diagnostic equipment, and he was able to diagnose the faulty ECM. This saved me from unneccessarily replacing fuel system parts, and was well worth the money. I found the ECM for my engine/transmission off of Ebay for $21.00 shipped. You can also get them off of the internet rebuilt for $200.00, and used for $150.00.
The Engine Control Module (ECM) on a 1995 Geo Tracker is typically located under the dashboard on the driver's side, near the steering column. It may be mounted on the firewall or behind the center console. To access it, you may need to remove some panels or covers. Always consult your vehicle's service manual for specific details.
Domestic No spark from ignition control module or distributor or import (like Geo or Spectrum) No distributor reference pluses to ECM.
Passenger side floorboard under carpet.
Yes i have a discount ecm warehouse ecm installed in my tracker .i have had very good luck with there product.fast shipping great product and no high core charges.
Either the PCM, or ECM will have another code in it. Diagnose and repair that code and the companion dtc set code will go away.Either the PCM, or ECM will have another code in it. Diagnose and repair that code and the companion dtc set code will go away.