NAVIGATION SYSTEM(for Navigation Receiver Type), Diagnostic DTC:B15A0, B15AD, B15B3, B15B5, B15B7

DTC Code DTC Name
B15A0 LAN Master Malfunction
B15AD Navigation Processor Malfunction
B15B3 Radio Tuner Malfunction
B15B5 DVD Changer Malfunction
B15B7 Bluetooth Module Malfunction

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B15A0 LAN Master Malfunction

Any of the following conditions is met:


  • Bus malfunction

  • EEPROM error

 Navigation receiver assembly
B15AD Navigation Processor Malfunction

Any of the following conditions is met:


  • Short to ground or +B, or open occurs in gyro signal circuit

  • Gyro sensor malfunction

  • GPS receiver malfunction

 Navigation receiver assembly
B15B3 Radio Tuner Malfunction

Any of the following conditions is met:


  • AM tuner PLL is unlocked

  • FM tuner PLL is unlocked

  • Tuner malfunction

 Navigation receiver assembly
B15B5 DVD Changer Malfunction

Any of the following conditions is met:


  • Mechanism drive signal malfunction

  • Load/Eject malfunction

  • Read mechanism malfunction

  • Mechanical malfunction

 Navigation receiver assembly
B15B7 Bluetooth Module Malfunction "Bluetooth" module malfunction Navigation receiver assembly
DTC Detection Conditions: DTC B15A0
Vehicle Condition
Pattern 1 Pattern 2
Diagnosis Condition - - -
Malfunction Status Bus malfunction ○ -
EEPROM error - ○
Detection Time - -
Number of Trips 1 trip 1 trip
DTC Detection Conditions: B15AD
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3
Diagnosis Condition - - - -
Malfunction Status Short to ground or +B, or open occurs in gyro signal circuit ○ - -
Gyro sensor malfunction - ○ -
GPS receiver malfunction - - ○
Detection Time - - -
Number of Trips 1 trip 1 trip 1 trip
DTC Detection Conditions: B15B3
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3
Diagnosis Condition - - - -
Malfunction Status AM tuner PLL is unlocked ○ - -
FM tuner PLL is unlocked - ○ -
Tuner malfunction - - ○
Detection Time - - -
Number of Trips 1 trip 1 trip 1 trip
DTC Detection Conditions: B15B5
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4
Diagnosis Condition - - - - -
Malfunction Status Mechanism drive signal malfunction ○ - - -
Load/Eject malfunction - ○ - -
Read mechanism malfunction - - ○ -
Mechanical malfunction - - - ○
Detection Time - - - -
Number of Trips 1 trip 1 trip 1 trip 1 trip

Tech Tips

DTC will be output when conditions for either of the patterns in the table above are met.

CAUTION / NOTICE / HINT

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.

Click here

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. Recheck for DTCs and check that no DTCs are output.


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE NAVIGATION RECEIVER ASSEMBLY Click here