If short to ground in motor circuit is detected for more than 2 sec., ECM sets DTC P048900.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Short to ground in motor circuit of E-EGR actuator 3. Faulty E-EGR actuator | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Short to ground in motor circuit of E-EGR actuator
•
Under voltage error for E-EGR actuator (Faulty internal circuit) | ||
Diagnostic Time |
•
2 sec. | ||
Fail Safe | MIL |
•
On | |
EGR OFF |
•
Yes | ||
Torque Limit |
•
Yes | ||
DPF Regeneration OFF |
•
Yes | ||
