Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM1000000026LIS
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (for 8 Inch Display Type (w/ Single Knob Type) or 10.5 Inch Display Type): B15A396; Stereo Component Amplifier Component Internal Failure; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]

DTC

B15A396

Stereo Component Amplifier Component Internal Failure

DESCRIPTION

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Priority

B15A396

Stereo Component Amplifier Component Internal Failure

When any of the following conditions is met:

(2 trip detection logic)

  • Internal power supply malfunction
  • Internal malfunction
  • DSP error
  • EEPROM error

Stereo component amplifier assembly

Navigation System

A

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

(b) Turn the ignition switch off.

(c) Check for DTCs and proceed to the following step.

Body Electrical > Navigation System > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTC B15A396 is output

B
A

GO TO HOW TO PROCEED WITH TROUBLESHOOTING

B

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; AUDIO / VIDEO: STEREO COMPONENT AMPLIFIER: REMOVAL