If error feedback signal from the glow relay unit is detected, ECM sets DTC P06840000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Poor connector connection 2. Faulty glow relay circuit 3. Defected GRU | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Error feedback signal from the GRU is detected | ||
Diagnostic Time |
•
8 sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
Off | ||
