FixVault

Home › Acura › 2021 › TLX Base › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTC Diagnostics (2 Of 6) › DTC Troubleshooting › DTC Troubleshooting: P0135 (2.0L Engine) › Overview

DTC Troubleshooting: P0135 (2.0L Engine): Overview

If A/F sensor (Sensor 1) returns unregulated signal to the PCM at certain duty control, the PCM determines an abnormality and stores the DTC.