Questions & Answers for: Lexus pcm

...replace it and car starts up, but now only 1500rpm. What else should I check? You need to check the PCM for fault codes, if none exist, you need to follow the manufacture's diagnostic tree for "No ...

I am looking to buy a 1999 Lexus ES300 from a dealer. They just replaced the PCM on the car. It has 155Kmiles. I am a woman and don't know much about mechanical problems.What exactly is the PCM? ...

...with single bolt, 2 wire plug. P/N 89413-08020 list price $113.80 NOTE: DTC P1705 is set when PCM receives 2 gear position signals at the same time. 1. Turn ignition on. If any A/T gear

...can help you understand the code. Basically the engine is either at rest or cranking when the VCM (PCM) is monitoring for the high voltage diagnstic. The PCM has an internal 5 volt reference

...help. What should I do? Since your "check engine" is ON, have some fault codes stored in the PCM (Powertrain Control Module / computer); to know exactly about what codes are the, will need ...

...and then it cut off and wonts start up could it be the computer It is most  likely not the PCM (engine computer), but what you should do is bring your vehicle to a local shop and have them ...

93 Lexus LS400 getting no fault codes from PCM error code 13 change timing belt rotors water-pump and idler pulley

...fresh air to enter the exhaust any where near the 0xy sensors. this will cause (shows lean) the PCM to force max rich, because the PCM believes this lie, and goes rich to compensate, and does so ...

...and I noticed the cooling fans are both running but at low speed. what controls the fan speed The PCM(computer) controls the fan speed. Low speed comes on around 200 degrees, high speed kicks on at ...

...range fails on the cluster?????????? car drives ok, not told , job 1. yes/no. well we scan the PCM (means OBD2 port on dash) scan TOOL. and see why.? causes are (but the error matters) DTC 1: ...