If difference in actual and target value or low voltage and high current is detected, ECM sets DTC P210100. This fault might be caused by short to ground in motor (+), short to power in motor (-), or open in control circuit.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Open in control circuit of ACV 2. Short to ground in control (+) circuit of ACV 3. Short to power in control (-) circuit of ACV 4. Faulty ACV | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Over temperature error
•
Temperature based over current error
•
Under voltage error | ||
Fail Safe | MIL |
•
On | |
Torque Limit |
•
Yes | ||
DPF Regeneration OFF |
•
Yes | ||
