With start signal from IG key, ECM grounds a coil of starter relay in order to start engine. In case of ISG, ECM starts engine if idle stop release condition or auto-start condition are met.
ECM set DTC P0616 if starter relay is short to ground or engine is not starting when auto-starting condition is met.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Short circuit to GND |
•
Poor connection
•
Short to ground in control circuit
•
Starter Relay |
Enable Conditions |
•
Automatic start | |
Threshold Value |
•
Output stage voltage of starter relay < 2V | |
Diagnostic Time |
•
0.03 sec | |
MIL ON Condition |
•
DTC only |
Item | Specification |
Coil Resistance (Ω) | 70 ~ 120 |
