Lexus is 250 engine light code p0101. What to do

'Year make model' needed in all questions.

ABS and MAF are the codes. You need a good auto-electrician.

U1002: Code Meaning, Causes, Symptoms, & Tech Notes

https://www.engine-codes.com > u1002
The Diagnostic Trouble Code (DTC) sets when the Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit) is not transmitting or receiving ...

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  U1002 NISSAN - Engine-Codes.com

  https://www.engine-codes.com > u1002_nissan
  'What is U1002 NISSAN code meaning? ... The Diagnostic Trouble Code (DTC) sets when the Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit) is ...

P0101 What Does Code P0101 Mean? P0101 definition: Mass Air Flow (MAF) Circuit/Performance Malfunction. Issue Severity: MODERATE - Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid internal engine failure.Feb 21, 2022

P0101 - Meaning, Causes, Symptoms, & Fixes - FIXD

C1130 NISSAN Code Engine Signal 1 - AutoCodes

https://www.autocodes.com > c1130_nissan
Aug 17, 2018 - The code means that the Anti-Lock Brake System (ABS) control unit has detected that there is a problem with the Engine Control Module (ECM). ' .

Here's a link for code P0101, http://repairpal.com/OBD-II-Code-P0101 Here's the link for code P 0300. P0300 OBD II Trouble Code If you fix code P0101,the other code will be fixed.Here's a new part. http://www.autozone.com/engine-management/mass-air-flow-sensor/cardone-reman-mass-air-flow-sensor/nissan-datsun/sentra/2006/4-cylinders-c-1-8l-sfi-dohc/946979_0_0

The belt tensioner is defective. It automatically keeps the belt at the proper tension. P0101 - MAF sensor (mass air flow sensor) or circuit problem. P0107 - MAP sensor (manifold absolute pressure sensor) signal is low.

Basically the P0101 diagnostic trouble code (DTC) means that there is a problem with the Mass Air Flow (MAF) sensor or circuit.

P0170 means there is a malfunction in the computer's control of the air:fuel ratio.

Please have a scan test,u need to scan the engine code and the other light will go off after the problem fix

the code is for
mass or volume air flow circuit range/performance problem

http://www.fixya.com/cars/t9547732-keep_getting_po102_using

with the p0101 make sure you have a clean air filter. it can be bad spark plugs and or wires, or a leak in the air intake system

Probably carbon build up on a sensor. Had this happen on a Ford Expedition. I put it on the highway and hammered it several times. It blew the carbon off the sensor. Light went away.

P0101   Mass Airflow sensor/ volume air flow sensor -range or performance leak. Possible intake leak/blockage