If short to power in glow relay unit circuit is detected, ECM sets DTC P038400.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Short to power in glow relay unit circuit 3. Faulty GRU | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Short to power in glow relay unit circuit | ||
Diagnostic Time |
•
1 sec. | ||
Fail Safe | MIL |
•
Off | |
