October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
P0133 O2 Sensor Circuit Slow Response (Bank 1/Sensor 1): DTC Detecting Condition
P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1/SENSOR 1)
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Lambda Regulation Frequency Check
|
- Leak in intake or exhaust system.
- Poor connection or damaged harness
- HO2S contamination
|
| Enable Conditions |
- 400°C < Modeled catalyst temp. < 900°C
- Lambda regulation active
- Engine speed < 3400 rpm
- 200 mg/rev < Engine Load < 700 mg/rev
- Coolant temperature > 74°C (165°F)
- 3 mph < Vehicle speed < 112 mph
- Canister purge closed
- No relevant failure
- 11V< Battery voltage
|
| Threshold Value |
- Average Ratio between measured and maximum allowed frequency during 100 Lambda regulation cycles > 0. 95
|
| Diagnostic Time |
- 20 Forced stimulation cycles
|
| Mil On Condition |
|