If short to power/ground in heater control circuit of PM sensor is detected, ECM sets DTC P24B400.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Short to power/ground in heater control circuit of PM sensor 3. Faulty PM sensor | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
Short to power/ground in heater control circuit of PM sensor | ||
Detecting Time |
•
3 sec. | ||
Fail Safe | MIL |
•
On | |
