P1699

DTC P1699 IMMOBILIZER-TWICE OVERTRIAL

Component Location:

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 proceeded.

DTC DESCRIPTION
The ECM sets DTC P1699 if the maximum limit of Twice IGN is Exceeded.

DTC Detecting Condition:

Diagnostic Circuit Diagram:

MONITOR SCANTOOL DATA
1. Check status
1. IGN "ON" & Engine "OFF"
2. Monitor the "ECM, Key and Smartra Status" Parameter on the Scantool.

Specification : "LEARNT"






3. Is the "ECU STATUS" Parameter "Locked"?

YES - Keep "KEY ON" status for 1 hours to withdraw "Locked by Timer" status. Then register transponder and go to "Verification of Vehicle Repair" procedure.

NO - Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, damage on the ECM or SMARTRA.
And this DTC has not erased in previous repair. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.

COMPONENT INSPECTION
1. Check transponder
1. IGN "ON" & Engine "OFF"
2. Neutralize ECM and Register transponder key by scantool.

NOTE: Pin code is required to Neutralize ECM and to Register transponder key

3. Are Neutralizing and Registering completed normally?

YES - Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.

NO - Substitute with a known-good transponder and perform key teaching procedure.
If the problem is corrected, replace transponder and then go to "Verification of Vehicle Repair" procedure.

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?

YES - Go to the applicable troubleshooting procedure.

NO - System is performing to specification at this time.