Lexus NX: Stereo Component Amplifier Malfunction (B15A3)
DESCRIPTION
These DTCs are 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 one of the conditions below is met: -
Internal power supply malfunction
-
DSP error
-
EEPROM error
| Stereo component amplifier assembly |
PROCEDURE
(a) Clear the DTCs.
Click here
Body Electrical > Navigation System > Clear DTCs
(b) Recheck for DTCs and check that no DTCs are output.
Click here
Body Electrical > Navigation System > Trouble Codes
OK:
No DTCs are output.
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SEE MORE:
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Main body ECU (multiplex network body ECU) Outer mirror control ECU assembly LH and RH
Mirror surface adjust switch signal
Mirror select switch signal
Mirror retract switch signal
CAN Mirror position
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 BATTERY SERVICE HOLE COVER *2 HYBRID BATTERY SERVICE PLU
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