No Crank No Start No Communication To Code Reader

No Crank, No Start, No Communication To Code Reader

No Crank, No Start, No Communication To Code Reader When she tried to star the car, she said the security light was on, display read "unknown driver" and "tailgate ajar", the doors were locking and unlocking repeatedly, windows would not roll down and car would not crank. Had a guy with a confirmed good ecu come out today, still nothing, no communication. checked fuses, swapped ipdms with another car. i had power going to the ecu in the connector, one always and 3 when key is on.

No Crank, No Start, No Communication To Code Reader

No Crank, No Start, No Communication To Code Reader Connecting an obd ii scanner gives the code u0100 lost communication with ecm/pcm "a". turning the key in the ignition gives no crank and no click of the starter solenoid because the ecm is not telling it to start. I recently had a weird issue like this, where it wouldn't crank or fire but would crank only if i jumped the start relay in the underhood fusebox. i solved the no fire with a pre programmed bcm, so it would run, but still no crank with the key i still had to jump the relay. When facing a no start scenario, a systematic approach with an obdii code reader can be beneficial. steps include checking for power and connectivity issues, analyzing relevant data, and interpreting dtcs. Hello a couple days ago i drove my 07 corolla to the gym and when i left some hours later the car only cranked but, didn't start. i tried checking for codes with my bluetooth code scanner but had a hell of a time getting it to talk to the car.

No Crank, No Start, No Communication To Code Reader

No Crank, No Start, No Communication To Code Reader When facing a no start scenario, a systematic approach with an obdii code reader can be beneficial. steps include checking for power and connectivity issues, analyzing relevant data, and interpreting dtcs. Hello a couple days ago i drove my 07 corolla to the gym and when i left some hours later the car only cranked but, didn't start. i tried checking for codes with my bluetooth code scanner but had a hell of a time getting it to talk to the car. The problem first started when my radio burnt out, my cluster went crazy, ran for another week. week in half then it won"t start. i have no crank, no start and no communication to a code reader. battery fully charged checked fuses. 2003 6.0l with no obdii communication that does not crank and does not start. the truck has had recurring (but intermittent) rough idle the past few years and after parking it in the garage one night she hasn't been able to run since. When i try to start the truck, there is no crank and it does not start. all of the lights on the dash come and go as normal, except the theft light remains unchanged, with slow and steady flash. Engine cranks over but no power to fuel pump and no spark. no lights show up on dash and my code reader will not connect to the ecm. i've tried checking all.

No Crank, No Start, No Communication To Code Reader

No Crank, No Start, No Communication To Code Reader The problem first started when my radio burnt out, my cluster went crazy, ran for another week. week in half then it won"t start. i have no crank, no start and no communication to a code reader. battery fully charged checked fuses. 2003 6.0l with no obdii communication that does not crank and does not start. the truck has had recurring (but intermittent) rough idle the past few years and after parking it in the garage one night she hasn't been able to run since. When i try to start the truck, there is no crank and it does not start. all of the lights on the dash come and go as normal, except the theft light remains unchanged, with slow and steady flash. Engine cranks over but no power to fuel pump and no spark. no lights show up on dash and my code reader will not connect to the ecm. i've tried checking all.

2010 Mazda 3 No Communication With PCM, No Start, No Crank