FixVault
Home
›
Acura
›
2021
›
TLX Base
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System - DTC Diagnostics (2 Of 6)
›
DTC Troubleshooting
›
DTC Troubleshooting: P0134 (2.0L Engine)
›
Overview
DTC Troubleshooting: P0134 (2.0L Engine): Overview
If the A/F sensor (Sensor 1) heater does not activate or the internal resistance is high, the PCM determines an abnormality and stores the DTC.