Dtc B15A0 Lan Master Malfunction

Audio Visual Telematics. Corolla. Zre142 Aze141
Audio Video. Corolla. Zre142 Aze141

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC

DTC B15A0 LAN Master Malfunction

DTC B15AD Navigation Processor Malfunction

DTC B15B3 Radio Tuner Malfunction

DTC B15B5 DVD Changer Malfunction

DTC B15B7 Bluetooth Module Malfunction

DTC B15B9 DVD-ROM Deck Malfunction


DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation receiver assembly.

DTC No.
DTC Detection Condition
Trouble Area
B15A0
When either condition below is met:
  1. Bus malfunction
  2. Sub-microprocessor malfunction
Navigation receiver assembly
B15AD
When either condition below is met:
  1. A short to ground, short to +B or open occurs in the gyro signal circuit
  2. Gyro sensor malfunction
B15B3
Tuner communication error
B15B5
When one of the conditions below is met:
  1. Mechanism drive signal malfunction
  2. Load/Eject malfunction
  3. Read mechanism malfunction
  4. Mechanical malfunction
B15B7
"Bluetooth" module malfunction
B15B9
When either condition below is met:
  1. RAM Error
  2. Internal power supply malfunction

INSPECTION PROCEDURE

1.CHECK DTC

  1. Clear the DTCs (COROLLA_ZRE142 RM0000011BU0JSX.html).

  1. Recheck for DTCs and check if the same DTC is output again.

    OK:
    No DTCs are output.


NG
REPLACE NAVIGATION RECEIVER ASSEMBLY (COROLLA_ZRE142 RM000002XAJ01EX.html)
OK

USE SIMULATION METHOD TO CHECK (COROLLA_ZRE142 RM000000UZ108OX.html)