Ignition Knob Switch

IGNITION KNOB SWITCH

Description

Ignition knob switch detects that ignition knob is pressed, and then transmits the signal to Intelligent Key unit.


Component Function Check


1. CHECK IGNITION KNOB SWITCH INPUT SIGNAL

Check ignition knob switch ("PUSH SW") in "Data Monitor" mode with CONSULT.





Is the inspection result normal?
YES- Ignition knob switch is OK.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure


1. CHECK IGNITION KNOB SWITCH POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect ignition knob switch, key switch and key lock solenoid connector.
3.Check voltage between ignition knob switch, key switch and key lock solenoid harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace harness.

2. CHECK IGNITION KNOB SWITCH SIGNAL CIRCUIT

1.Check continuity between Intelligent Key unit harness connector and ignition knob switch, key switch and key lock solenoid harness connector.





2.Check continuity between ignition knob switch, key switch and key lock solenoid harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK IGNITION KNOB SWITCH

Check ignition knob switch.
Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 4.
NO- Replace ignition knob switch, key switch and key lock solenoid.

4. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END


Component Inspection


1. CHECK IGNITION KNOB SWITCH

1.Turn ignition switch OFF.
2.Disconnect ignition knob switch. Key switch and key lock solenoid connector.
3.Check continuity between ignition knob switch, key switch and key lock solenoid terminals under the following conditions.





Is the inspection result normal?
YES- Ignition knob switch is OK.
NO- Replace ignition knob switch, key switch and key lock solenoid.