DTC P1690 is set PCM/ECM has not received any signals related starting engine, Although PCM/ECM sends wake up signal to Smart Key ECM.
Item | Detecting Condition | Possible Cause |
Enable Conditions |
•
IG ON | 1. Open or short in circuit 2. Faulty Smart Key ECM |
Detecting time |
•
1.5 seconds | |
Threshold value |
•
No response form Smart Key ECM ( Communication line error -Open or short) |
