Operation CHARM: Car repair manuals for everyone.

P1697





General Description

This is a special function for engine start by vehicle manufacturer. The engine can be started for moving from the production line to an area where the key teaching is conducted.

DTC Description

The ECM sets DTC P1697 if the maximum limit of Twice IGN is Exceeded.

DTC Detecting Condition





Diagnostic Circuit Diagram





Monitor Scantool Data

1. Check status
(1) IG "ON" & Engine "OFF"
(2) Monitor the "ECM, Key and Smartra Status" Parameter on the Scantool.

Specification :'LEARNT'





Fig.1) This data show that 3 keys have been taught, ECU has been learnt, Key in key cylinder has been learnt and SMARTRA3 has been learnt.
(3) Is the "ECU STATUS' Parameter "Locked"?






Verification of Vehicle Repair

After a repair, it is essential to verify that the fault has been corrected.
1. Connect scantool and select "Diagnostic Trouble Codes(DTCs)" mode and then clear DTC
2. Operate the vehicle and monitor the DTC on the scantool
3. Are any DTCs present?