Toyota Camry (XV70): 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 |
PROCEDURE
(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.
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DESCRIPTION These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B15C0 GPS Antenna C
DESCRIPTION This DTC is stored when a malfunction occurs in the speakers.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B15C3 Speaker Output Short
A short
DESCRIPTION The radio and display receiver assembly and stereo component amplifier assembly are connected by the AVC-LAN communication line.
DTC No. Detection Item
DTC Detection Condition
SEE MORE:
DESCRIPTION
Detection Item Symptom
Trouble Area Center Airbag Sensor Communication Stop Mode
Any of the following conditions are met:
Communication stop for "Airbag" is indicated on the "Communication Bus Check" screen of the Techstream.
Click here
DESCRIPTION The radio and display receiver assembly sends a sound signal to the stereo component amplifier assembly via this circuit.
The sound signal that is sent is amplified by the stereo component amplifier assembly, and then is sent to the speakers.
If there is an open or short in this circ