DTC Information And Inspection: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Comparison of front and rear oxygen sensor values before and after the catalyst
|
- Poor connector connection
- Exhaust system
- Faulty downstream HO2S
- Catalyst converter
- ECTS out of range
- Exhaust manifold
- High fuel pressure
- Incorrect connection
- Misfire
- Faulty injector
- Faulty EGR system
|
| Enable Condition |
- ECTS is more than 73°C (163°F)
- Modeled catalyst temperature between 1022 and 1526°F
- Vehicle speed is more than 5 km/h (3 mph)
- Engine speed between 1300 and 3200 RPM
- MAFS between 0.3 and 0.9g/revolution
- Ambient pressure is more than 70 kPa (700 hPa)
- Canister load is less than 0.5
- Lambda control active & stable driving condition
- Downstream O2 sensor operative readiness
- No opening/closing of canister purge valve
- No relevant failure
- Battery voltage between 11 and 16V
|
| Threshold Value |
- Average malfunction index is more than 1
|
| Diagnostic Time |
- 50 lambda controller cycles
|
| MIL ON Condition |
|