Navigation System (For DVD)

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for DVD): B1584: Panel Switch Malfunction
B1584 - Panel Switch Malfunction

DESCRIPTION

When the power switch is on (ACC), if the display module board judges that the "TILT" switch in the multi-display switch is stuck, this DTC will be stored.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC

(a) Clear the DTC Navigation System (For DVD).

(b) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

NG -- INSPECT MULTI-DISPLAY SWITCH

OK -- END

2. INSPECT MULTI-DISPLAY SWITCH

(a) Disconnect the H89 multi-display switch connector.





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

Standard Resistance:





Text in Illustration





NG -- REPLACE MULTI-DISPLAY SWITCH Removal
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR

(a) Disconnect the H89 multi-display switch connector.

(b) Disconnect the H21display module board.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE DISPLAY MODULE BOARD Disassembly