P1614

DTC P1614: Transponder Response Error

Wiring Diagram

Refer to Immobilizer Control System Wiring Circuit Diagram Immobilizer Control System Wiring Circuit Diagram.

Detecting Condition and Trouble Area






Troubleshooting



1.
Was "Immobilizer Control System Check" performed?
YES
Go to Step 2.
NO
Go to Immobilizer Control System Check.

2. DTC check

Check if any DTC other than P1614 is detected referring to DTC Check DTC Check.

Is DTC other than P1614 detected?
YES
Go to applicable DTC troubleshooting.
NO
Go to Step 3.

3. Registration of ignition key in use with ECM

Register ignition key in use with ECM referring to Registration of the Ignition Key Registration of the Ignition Key.

Was registration of ignition key completed?
YES
Recheck DTC.
NO
Go to Step 4.

4. Registration of the spare ignition key

Register the spare ignition key with ECM referring to Registration of the Ignition Key Registration of the Ignition Key.

Was registration of spare ignition key completed?
YES
Replace ignition key which can not be registered.
NO
Substitute a known-good ECM and recheck.