DTC P0134 (2.4 L Engine) (2017 2018 2019)
DTC P0134 : A/F Sensor (Sensor 1) Heater System Malfunction
NOTE:
- Before you troubleshoot, review the general troubleshooting information .
- If DTC P0135 is stored at the same time as DTC P0134, troubleshoot DTC P0135 first, then recheck for P0134.
| DTC Description | Confirmed DTC | Pending DTC |
|---|---|---|
| P0134 A/F Sensor (Sensor 1) Heater System Malfunction |
DTC (PGM-FI)
- Problem verification
-1. Turn the vehicle to the ON mode.
-2. Clear the DTC with the HDS.
-3. Start the engine, and let it idle without load (in P or N) for at least 1 minute.
-4. Check for Pending or Confirmed DTCs with the HDS.
DTC Description Confirmed DTC Pending DTC P0134 A/F Sensor (Sensor 1) Heater System Malfunction Is DTC P0134 indicated?
YES
The failure is duplicated. Replace the A/F sensor (Sensor 1) .
NO
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the A/F sensor (Sensor 1), the relay circuit board (PGM-FI subrelay), and the PCM. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .