Oxidation rate of HC during regeneration period is below threshold value, ECM sets DTC P042000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Faulty exhaust temperature sensor 3. Faulty oxidation catalyst converter | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Oxidation rate of HC during regeneration period is below threshold value | ||
Detecting Time |
•
- | ||
Fail Safe | MIL |
•
On | |
