2003 BMW 325 "obd2 faulty" Questions

faulty wheel speed sensor. You will need to read the fault codes. There is a brilliant mini bluetooth OBD2 device that simply plugs into the cars OBD2 socket and links via bluetooth to your smartphone

...a check engine or service engine soon light. however cylinder misfire or poor signal to coil pack/packs would be a symptom  if for some reason the obd2 or ecm was faulty and not throwing a ...

...faulty fuel injector. I would suggest you get the vehicle plugged into a diagnostic system or an obd2 scanner. There are plenty of cheap, (Very Basic), OBD2 scanners available to buy online. This ...

obd2 code po 128 obd2 code reader says po 128 P0128 means that your engine thermostat is more than likely faulty. The code description is engine operation below thermostat regulating temperature.

OBD2 scanner. In your case, the fact that the codes went away after replacing the #35 fuse and the IAC motor suggests that those were the underlying problems causing the "crank but no start" condition

obd2 po158 fault code po158 Possible causes- Rear Heated Oxygen Sensor Bank 2 harness is open or shorted - Rear Heated Oxygen Sensor Bank 2 circuit poor electrical connection - Faulty Rear Heated ...

...OBD2. did you leave out spaces???? in the above. 12 = normal or No Reference Pulses to the ECM 41= - No Distributor Reference Signal 55?=Faulty Oxygen Sensor or ECM 12 is normal key on, no start. and ...

OBD2 fault code P0420 from the factory service information system. P0420 - Catalyst System Efficiency Below Threshold (Bank 1) Possible causes- Three way catalyst converter worn out - Intake air leaks

...faulty wiring issue to the trans. obtain an obd2 scanner (at a local auto parts store) and download the codes from your car while its on. this will generally tell you what you need to know. you can ...

faulty" warning light mean Ususally happens whilst motorway driving If you want to debug the problem yourself, the first thing to do is to buy a engine OBD2 scanner. When the code show up, you may see