P0133 OBD Trouble Code
1 result found
Type | Powertrain - Fuel and Air Metering - ISO/SAE Controlled |
---|---|
Description | HO2S Circuit Slow Response Conditions |
Location | Bank 1 Sensor 1 |
Cause | Engine running in closed loop, then the PCM detected that the HO2S amplitude and frequency were out of range (rich to lean switch was over one second) |
Try also: https://www.obd-codes.com/p0133