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

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Navigation / Multi Info Display / Navigation 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 Navigation receiver assembly
B15C1	Error of the power source to the navigation antenna

CAUTION / NOTICE / HINT

NOTICE:

After replacing the navigation receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, registration of the XM radio ID is necessary.

PROCEDURE

CHECK DTC

(a) Clear the DTCs (See page ).

(b) Recheck for DTCs and check if the same DTC are 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 navigation 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 NAVIGATION RECEIVER ASSEMBLY

REPLACE NAVIGATION ANTENNA ASSEMBLY

XM Tuner Malfunction (B15BA)

DESCRIPTION These DTCs are stored when a malfunction occurs in the stereo component tuner assembly. DTC Code DTC Detection Condition Trouble Area ...

Speed Signal Malfunction (B15C2)

DESCRIPTION The navigation receiver assembly receives a vehicle speed signal from the combination meter assembly and information from the navigation antenna assembly, and then adjusts the vehicle ...

Other materials about Toyota 4Runner:

Horn Circuit
DESCRIPTION When the theft deterrent system is in the alarm sounding state, the main body ECU outputs a signal repeatedly at 0.4 second intervals, causing the horn(s) to sound. WIRING DIAGRAM PROCEDURE 1. CHECK HORN OPERATION ...

Installation
INSTALLATION PROCEDURE 1. INSTALL STEREO COMPONENT TUNER ASSEMBLY (a) Connect the 6 connectors to the radio and display receiver assembly or navigation receiver assembly and stereo component tuner assembly. HINT: Connect the connectors with white tape t ...