DTC P1625: Immobilizer Antenna Error: Troubleshooting

P1625: TROUBLESHOOTING CHART

Step	Action	YES	NO
1	Was "Immobilizer Control System Check" performed?	Go to Step 2.	Go to IMMOBILIZER CONTROL SYSTEM CHECK .
2	DTC confirmation Clear DTC referring to DTC CLEARANCE . Turn the ignition switch to OFF position. Check DTC referring to DTC CHECK . Is DTC P1625 still detected?	Substitute a known-good ICM and recheck DTC. If DTC P1625 is still detected, substitute a known-good ECM and recheck.	Intermittent trouble. Check for intermittent referring to INTERMITTENT AND POOR CONNECTION INSPECTION .