Questions & Answers for: bad ecm

...and tail lights dont work also radio lights up but says locked, is this a bad ECM? not bad ecm it has to be programed by a dealership to mach your cars electronics ...

...ecm has gone bad.why are we getting noise in ignition relays under the hood when we try to start it if its a broken wire?im just dispret for answer and help Clean and tighten your battery cables. I ...

no power to the fuel pump coming out of the ecm then does that mean that the ecm is bad yes, the ecm is bad Does anyone know where the ac recharge port is located on a 1992 cutlass supreme convertible

...ECM if it is bad but I would like to make sure it is bad before I send it off. If I buy a new ECM will it have to be programed for the chip in the key and how do I go about programing a new ECM?? ...

...sensor. Possibilities are, bad wiring, bad fan/s, bad ECM, bad relay, and a bad switch. And I believe on your car there is a resistor located by the fans that go bad. I would check this

(controls the coil circuits for spark), bad plug wires, the crank and cam sensors (for ECM to determine spark timing). Check the ICM -it can be tested at a parts store. If good, check the crank sensor

...switch to the fuse/relay panel. If it doesn't, swap relays in the panel. Turn it on, if the fuse pops, bad wire to the ECM or the ECM has shorted internally. If it doesn't pop, replace the

...ecm is bad 96 kia sportage running fault codes will determine if there is a faulty ECM try using a scan tool to reset the ECM program as it is easily corrupted by voltage surges and battery ...

What are indications of a bad ecm? https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-engine-control-module-ecm Symptoms of Bad or Failing Engine Control Module ECM YourMechanic Advice

...bad or the ECM itself went bad, if you just replaced your ECM with a used one you need to swap PROMS just remove the 2 screws and remove the plate then the PROMS. If this doesn't workYour best avenue ...