2.
Connect Scan tool and clear the DTCs.
Ignition "ON" & Engine "OFF"
Connect Scan tool and clear the DTCs.
Is DTC P1679 displayed again ?
YES
Go to "Component Inspection" procedure.
NO
Fault is intermittent caused by poor contact in the ICU and/or the antenna coil connector or was repaired and ICU memory was not cleared. Thoroughly 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.
