Trouble code b2796 lexus - 1994 Jeep Cherokee

C1201 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.
The reason of C1201 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.
Parts or components should not be replaced with reference to only a C1201 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

hitting the pothole --need to have the trouble code checked most auto stores offer this service to free --damage can be hub--ans sensor --wiring -etc need wheel area inspected but first get the trouble code

Sounds like a speed sensor-however its been years since I was a Toyota Manager & I don't have the code's reference anymore-Good Luck-JT

How to Read Clear Diagnostic Trouble Codes1990 1994 Lexus LS400

The above link should give the info on how to check for codes.

You need a professional scan tool to read
body codes & the correct software
for asian vehicles, as well as enhanced data

Please follow this link to the site that has definitions of trouble codes and suggested repairs. You do need the full code, the above numbers are not valid codes, need a letter and one more number 0-9

Hello! Know for sure that you already fixed or burned your car lol... i had the same issue and resolved with an stupidity. There is a fuse that the car might or might not need depending if it does have an inmobilizer or not. Mine did not have it therefore the fuse was not needed. Once I removed it issue was fixed.

That code corresponds with the ignition not being able to recognize that you are using the right key. It thinks you're trying to use the wrong key. You'll need a new key made.

1993 Lexus LS400 wont idle but will run

B2796 is no communication in Immobiliser system, which means you or some one else try to use a key transponder to start the car.
you need some one to clear that code. it doen't affect the car performance.
P0750 is shift Solenoid malfunction, you hsould have engine management light on the dash. this you can call the dealer, I believe this is cover by Toyota service bulletin.
http://www.mediafire.com/?jjmootmytfz
P0420 is O2 oxygen sensors.Toyota has issued a service bulletin regarding the P0420 trouble code that could apply to your vehicle, to be sure if this bulletin applies to your car I will need the VIN# and e-mail to [email protected] with that information.