DTC Information: DTC Detecting Condition
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Transient time monitor (Rich to Lean)
|
- Poor connection
- Open or Short to ground in power circuit
- Damaged or corroded terminals
- HO2S (S2)
|
| Enable Conditions |
- Dew point end detected
- Battery voltage is greater than 11V
- Exhaust Gas temperature is 350°C (662°F) to 800°C (1472°F)
- No downstream O2 sensor heater error
- Integrated air mass during fuel cut-off is greater than 0.62kg-0.78kg
- Downstream O2 sensor monitoring completed
- No downstream O2 sensor error detected
- Downstream O2 sensor heater monitoring completed
- No misfire
- No fuel system error
- No PCV error
- No CKP sensor error
- No CMP sensor error
|
| Threshold Value |
- O2 sensor voltage is greater than 0.15V
|
| Diagnostic Time |
|
| MIL ON Condition |
|
* S1: upstream oxygen sensor/S2: downstream oxygen sensor