Oxidation rate of HC during regeration period is below threshold value, ECM sets DTC P04200000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Defected exhaust temperature sensor 3. Defected exhaust temperature sensor | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Oxidation rate of HC during regeneration period is below threshold value | ||
Diagnostic Time |
•
- | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
Yes | ||
Torque Limit |
•
Yes | ||
MIL |
•
On | ||
