Up to 08/2009

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for HDD): Switch Lights of Remote Touch do not Illuminate
- Switch Lights of Remote Touch do not Illuminate

DESCRIPTION

Power is supplied to the remote touch illumination when the light control switch is in the tail or head position.

HINT
Only the "MAP/VOICE" and "MENU" switches on the remote touch illuminate.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. CONFIRM SYMPTOMS

(a) Perform the following settings and check the switch illumination again.





(1) When the vehicle is in a bright area, move to a dark area.

HINT
When the vehicle is in a bright area, the switch illumination may not turn on due to the automatic dimmer function.

(2) Set the rheostat to the maximum brightness.

HINT
If the brightness of the rheostat is set to low, switch illumination may not be recognized even when the switch illumination turns on.

(3) If the light control switch is in the AUTO position, turn the switch to the tail or head position.

HINT
If the light control switch is in the AUTO position, the switch illumination will not turn on unless the surrounding area is dark.

OK:

Switch illumination turns on.

Text in Illustration





NG -- REMOTE TOUCH SELF CHECK (SWITCH ILLUMINATION CHECK)

OK -- END

1. REMOTE TOUCH SELF CHECK (SWITCH ILLUMINATION CHECK)

(a) Activate self check mode Operation Check.

(b) Check the switch illumination.





(1) Move the remote touch switch knob from the lower left to the upper right to check that the brightness of the switch illumination changes.

OK:

The switch illumination brightness changes according to the remote touch switch knob operation.

Text in Illustration





NG -- REPLACE INTEGRATION PANEL SUB-ASSEMBLY
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR

(a) Disconnect the G13 remote touch connector.





(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR

(a) Disconnect the G13 remote touch connector.





(b) Disconnect the F15 combination meter assembly connector.





(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. REPLACE REMOTE OPERATION BOARD

(a) Replace the remote operation board Removal.

(b) Check if the switch illumination turns on.

OK:

The switch illumination turns on when the light control switch is in the tail or head position.

NG -- GO TO METER / GAUGE SYSTEM Up to 08/2009

OK -- END

1. REPLACE INTEGRATION PANEL SUB-ASSEMBLY

(a) Replace the integration panel sub-assembly Removal.

(b) Check if the switch illumination turns on.

OK:

The switch illumination turns on when the light control switch is in the tail or head position.

NG -- REPLACE REMOTE OPERATION BOARD Removal

OK -- END