Toyota 4Runner: XM Tuner Malfunction (B15BA)

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Audio / Video / Audio And Visual System / 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
B15BA	When either of the conditions below is met: Internal IC malfunction Tuner malfunction	Stereo component tuner assembly

CAUTION / NOTICE / HINT

NOTICE:

After replacing the stereo component tuner assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

PROCEDURE

CHECK DTC

(a) Clear the DTCs (See page ).

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

OK:

No DTCs are output.

USE SIMULATION METHOD TO CHECK

REPLACE STEREO COMPONENT TUNER ASSEMBLY

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 ...

AV Signal Stoppage (Low Battery Voltage) (B158F)

DESCRIPTION This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the radio and display receiver assembly dropping temporarily. DTC No. ...

Other materials about Toyota 4Runner:

Bleeding
BLEEDING CAUTION / NOTICE / HINT NOTICE: As brake fluid may overflow, do not leave the brake fluid can in the reservoir filler opening when adding brake fluid. Bleed air while adding fluid to maintain the fluid level between the MIN and ...

Reassembly
REASSEMBLY PROCEDURE 1. BEARING POSITION Bearing and Race Diameter: Mark Front Race Diameter Inside/Outside Thrust Bearing Diameter Inside/Outside Rear Race Diameter Inside/Outside A ...