DTC P0133: O2 Sensor Circuit Slow Response (Bank 1/Sensor 1): DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Check Lambda control regulation frequency
|
- Leak in intake or exhaust system
- Poor connection or damaged harness
- HO2S contamination
|
| Enable Conditions |
- Coolant temperature >73°C (163°F)
- 550°C (1022°F)< Catalyst temperature model <850°C (1562°F)
- Vehicle speed >3mph
- 1300< Engine speed (RPM) <3200rpm
- 0.3g/rev.< MAF <0.8g/rev.
- Canister load <0.5
- Lambda control active
- Stable driving condition
- No opening/closing of canister purge valve
- 70kPa (700hPa)< Ambient pressure
- No relevant failure
- 11V< Battery voltage <16V
|
| Threshold Value |
- Average Ratio between measured and maximum allowed frequency >1
|
| Diagnostic Time |
- 50 lambda controller cycles
|
| Mil On Condition |
|