The ECM sets DTC P1691 if there's any fault in immobilizer antenna coil.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
- | 1. Open Circuit in antenna coil 2. Short Circuit in antenna coil 3. Faulty antenna coil |
Enable Conditions |
•
IG ON | |
Threshold value |
•
Error in antenna coil signal | |
Detecting time |
•
- | |
Fail Safe |
•
- |