FixVault

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy * Signal check, high 1. Poor connection
2. Open or short to ground in power circuit
3. Open in control circuit
4. S2
Enable Conditions * Battery voltage is higher than 10.7V and lower than 16V
* Exhaust Gas temperature is higher than 350°C (662°F) and lower than 550°C (1022°F)
Threshold Value * When Internal resistance is greater than threshold value (Calculated by exhaust gas temp. or heating power)
Diagnostic Time * 15 sec
MIL ON Condition * 2 driving cycle