Navigation System (For HDD)

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for HDD): B15C0, B15C1: Short in GPS Antenna
B15C0 - Short in GPS Antenna
B15C1 - Open in GPS Antenna

DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation antenna assembly.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONNECTION OF NAVIGATION ANTENNA CABLE

(a) Check if the navigation antenna cable is securely connected to the navigation computer sub-assembly.

OK:

Navigation antenna cable is securely connected.

NG -- SECURELY CONNECT NAVIGATION ANTENNA CABLE
OK -- Continue to next step.

2. REPLACE NAVIGATION ANTENNA ASSEMBLY

(a) Replace the navigation antenna assembly with a known good one and check if the same DTCs are output again Removal.

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

(2) Recheck for DTCs and check if the same DTCs are output again.

OK:

No DTCs are output.

NG -- REPLACE WIRE HARNESS

OK -- END

3. REPLACE WIRE HARNESS

(a) Replace the wire harness between the navigation antenna assembly and navigation computer subassembly and recheck for DTCs.

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

(2) Recheck for DTCs and check if the same DTCs are output again.

OK:

No DTCs are output.

NG -- REPLACE NAVIGATION COMPUTER SUB-ASSEMBLY Removal

OK -- END