DTC P2270
WARNING: This page is about a different variant/trim than selected.
DTC P2270 : Secondary HO2S (Sensor 2) Circuit Signal Stuck Lean
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | Confirmed DTC | Pending DTC |
|---|---|---|
| P2270 Secondary HO2S (Sensor 2) Circuit Signal Stuck Lean |
DTC (PGM-FI)
- DTC check
-1. Turn the vehicle to the ON mode.
-2. Check for Pending or Confirmed DTCs with the HDS.
DTC Description Confirmed DTC Pending DTC P2270 Secondary HO2S (Sensor 2) Circuit Signal Stuck Lean Is Confirmed DTC P2270 indicated?
YES (Confirmed DTC is indicated)
Replace the secondary HO2S (Sensor 2) .
NO (Pending DTC is indicated)
Check for poor connections or loose terminals at the secondary HO2S (Sensor 2) and the PCM, and the installation of the secondary HO2S (Sensor 2), then recheck.