P1625

DTC P1625: Immobilizer Antenna 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 confirmation

Clear DTC referring to DTC Clearance DTC Clearance.
Turn the ignition switch to OFF position.
Check DTC referring to DTC Check DTC Check.

Is DTC P1625 still detected?
YES
Substitute a known-good ICM and recheck DTC. If DTC P1625 is still detected, substitute a known-good ECM and recheck.
NO
Intermittent trouble. Check for intermittent referring to Intermittent and Poor Connection Inspection.