Check Ignition Switch Illumination

Check the ignition circuit. Ref. to SECURITY AND LOCKS>Security System>INSPECTION>CHECK IGNITION SWITCH CIRCUIT .

Is the switch circuit normal?

Yes

Go to  2 .

No

Repair or replace.

Inspect door switch circuit. Ref. to SECURITY AND LOCKS>Keyless Entry System>INSPECTION>CHECK DOOR SWITCH .

Is the switch circuit normal?

Yes

Go to  3 .

No

Repair or replace.

Remove fuse No. 31 (fuse & relay box), and perform visual check. Is the fuse blown out?

Yes

Replace the fuse with a new part.

No

Go to  4 .

1. Disconnect the ignition switch illumination connector.
   NOTE: The ignition switch illumination is integrated into the immobilizer antenna.
2. Measure the voltage between ignition switch illumination connector and chassis ground.

   Connector & terminal 

   (i60) No. 2 (+) - Chassis ground (-):

Is the voltage 10 V or more?

Yes

Go to  5 .

No

Check the harness for open or short circuits between the ignition switch illumination and fuse.

1. Disconnect the connector of body integrated unit.
2. Check the harness between body integrated unit and ignition switch illumination.

   Connector & terminal 

   (i171) No. 9 - (i60) No. 6:

Is harness normal?

Yes

Go to  6 .

No

Check the harness for open circuits and shorts between the body integrated unit and ignition switch illumination.

Apply battery voltage between terminals of the bulb.

Terminals 

No. 2 (+) - No. 6 (-):

Does the bulb illuminate?

Yes

Replace the body integrated unit. Ref. to SECURITY AND LOCKS>Body Integrated Unit .

No

Replace the immobilizer antenna. Ref. to SECURITY AND LOCKS>Immobilizer Antenna>REMOVAL .