FixVault

Home › Acura › 2021 › TLX Base › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTC Diagnostics (5 Of 6) › Troubleshooting › DTC Troubleshooting: P2237 (2.0L Engine) › Overview

DTC Troubleshooting: P2237 (2.0L Engine): Overview

If the A/F sensor (Sensor 1) IP terminal voltage is within a specified value, the PCM determines an abnormality and stores the DTC.