DTC P0133, P0153
DTC P0133 : Rear A/F Sensor (Bank 1, Sensor 1) Malfunction/Slow Response DTC P0153 : Front A/F Sensor (Bank 2, Sensor 1) Malfunction/Slow Response
NOTE:
- Before you troubleshoot, review the general troubleshooting information - Refer to: How to Troubleshoot the Brake Booster Pressure Monitoring System (2016 2017 2018 2019 2020), or How to Troubleshoot the Fuel and Emissions Systems(With Auto Idle Stop System) (2016), or How to Troubleshoot the A/T System (2014 2015), or How to Troubleshoot the Fuel and Emissions Systems .
- If DTC P0139 and/or P0159 * is stored at the same time as DTC P0133 and/or P0153 *, troubleshoot DTC P0139 and/or P0159 * first, then recheck for DTC P0133 and/or P0153 *.
- Information marked with an asterisk (*) applies to the front bank (Bank 2).
| DTC Description | Confirmed DTC | Pending DTC | Freeze Frame |
|---|---|---|---|
| P0133 Rear A/F Sensor (Bank 1, Sensor 1) Malfunction/Slow Response | |||
| P0153 Front A/F Sensor (Bank 2, Sensor 1) Malfunction/Slow Response |
DTC (PGM-FI)
- Problem verification
-1. Turn the vehicle to the ON mode.
- 2. Clear the DTC with the HDS.
- 3. Start the engine. Hold the engine speed at 3, 000 rpm without load (in P or N) until the radiator fan comes on, then let it idle.
- 4. Test-drive under these conditions:
- Engine coolant temperature (ECT SENSOR 1) above 158 °F (70 °C)
- Transmission in D
- Engine speed between 1, 250-2, 500 rpm
- Drive the vehicle at 25 mph (40 km/h) or less for 5 minutes, then drive at a steady speed of 36 mph (57 km/h) or more
Signal Current conditions Values Unit ECT SENSOR 1 ENGINE SPEED VEHICLE SPEED - 5. Monitor the OBD STATUS for DTC P0133 and/or P0153 * in the DTCs MENU with the HDS.
DTC Description OBD STATUS P0133 Rear A/F Sensor (Bank 1, Sensor 1) Malfunction/Slow Response P0153 Front A/F Sensor (Bank 2, Sensor 1) Malfunction/Slow Response Does the HDS indicate FAILED?
YES
Replace A/F sensor (Sensor 1) .
NO
If the HDS indicates PASSED, intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at A/F sensor (Sensor 1) and the PCM. If the HDS indicates EXECUTING, keep driving until a result comes on. If the HDS indicates OUT OF CONDITION, go to step 1-3 on this step and recheck.