Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between slot connector and ground.
   TERMINALS VOLTAGE REFERENCE
   
   

   Key slot		Ground	Voltage (V) (Approx.)
   Connector	Terminal
   M22	1	Ground	Battery voltage
   	5

Is the inspection result normal? 

YES: GO TO 2.

NO: Repair or replace key slot power supply circuit.

Check continuity between key slot connector and ground.

Is the inspection result normal? 

YES: GO TO 3.

NO: Repair or replace key slot ground circuit.

Refer to "INTERMITTENT INCIDENT ".

INSPECTION END.