Toyota Camry (XV70): Stereo Component Amplifier Malfunction (B15A3)

Toyota Camry Repair Manual XV70 (2018-2024) / Audio, Visual, Telematics / Navigation / Multi Info Display / Navigation System / Stereo Component Amplifier Malfunction (B15A3)

DESCRIPTION

This DTC is stored when a malfunction occurs in the stereo component amplifier assembly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15A3	Stereo Component Amplifier Malfunction	When any of the following conditions is met: Internal power supply malfunction DSP error EEPROM error	Stereo component amplifier assembly

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B15A3

Stereo Component Amplifier Malfunction

When any of the following conditions is met:

Internal power supply malfunction
DSP error
EEPROM error

Stereo component amplifier assembly

PROCEDURE

CHECK DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

OK:

No DTCs are output.

USE SIMULATION METHOD TO CHECK

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY

SEE MORE:

Ultrasonic Sensor (Front Right Center) Missing Message (C1AE387)

DESCRIPTION This DTC is stored when an open circuit or short occurs in the communication line between the front center ultrasonic sensor RH and the front corner ultrasonic sensor RH, or when a malfunction occurs in the front center ultrasonic sensor RH. DTC No. Detection Item DTC Detect

Parts Location

PARTS LOCATION ILLUSTRATION *1 ECM *2 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - INJ FUSE *3 IGNITION COIL ASSEMBLY *4 SPARK PLUG

Toyota Camry (XV70): Stereo Component Amplifier Malfunction (B15A3)

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Ultrasonic Sensor (Front Right Center) Missing Message (C1AE387)

Parts Location