Navigation System (For HDD)

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

DESCRIPTION

This DTC is stored when the display module board judges that the TILT switch of the multi-display switch is stuck when the power switch is on (ACC).





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC

(a) Clear the DTCs Navigation System (For HDD).

(b) Recheck for DTCs and check if the same DTCs are 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 H21 display 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