Toyota 4Runner: GPS Antenna Connection Malfunction(short) (B15C0,B15C1)

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Audio / Video / Audio And Visual System / GPS Antenna Connection Malfunction(short) (B15C0,B15C1)

DESCRIPTION

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

DTC No.	DTC Detection Condition	Trouble Area
B15C0	Navigation antenna error	Navigation antenna cord Navigation antenna assembly Radio and display receiver assembly
B15C1	Error of the power source to the navigation antenna

PROCEDURE

CHECK DTC

(a) Clear the DTCs (See page ).

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

OK:

No DTCs are output.

USE SIMULATION METHOD TO CHECK

2.	CHECK CONNECTION OF NAVIGATION ANTENNA CORD

(a) Check if the navigation antenna cord is securely connected to the radio and display receiver assembly.

OK:

Navigation antenna cord is securely connected.

SECURELY CONNECT NAVIGATION ANTENNA CORD

3.	INSPECT NAVIGATION ANTENNA ASSEMBLY

(a) Remove the navigation antenna assembly (See page ).

(b) Inspect the navigation antenna assembly (See page ).

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

REPLACE NAVIGATION ANTENNA ASSEMBLY

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