Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - NAVIGATION / MULTI INFO DISPLAY

DESCRIPTION

INSPECTION PROCEDURE

CHECK CAN COMMUNICATION SYSTEM

CHECK POWER DOOR LOCK CONTROL SYSTEM

CHECK WIRELESS DOOR LOCK CONTROL SYSTEM

CHECK LIGHTING SYSTEM

CHECK CUSTOMIZE ITEMS

DTC B15F6 Main Body ECU Vehicle Information Reading/Writing Process Malfunction

DESCRIPTION

This DTC is stored when items controlled by the main body ECU (cowl side junction block LH) cannot be customized via the navigation system vehicle customization screen.


  • HINT:
The main body ECU (cowl side junction block LH) controls the items for the following systems that are customizable via the multi-display screen:
Power door lock control system
Wireless door lock control system
Lighting system
DTC CodeDTC Detection ConditionTrouble Area
B15F6 Main body ECU (cowl side junction block LH) vehicle setting processing error.
CAN communication system
Power door lock control system
Wireless door lock control system
Lighting system
Main body ECU (cowl side junction block LH)
Multi-media module receiver assembly

INSPECTION PROCEDURE

1.CHECK CAN COMMUNICATION SYSTEM

Use the intelligent tester to check if the CAN communication system is functioning normally.

for LHD:
for RHD:
Result
ResultProceed to
No DTCs are outputA
DTCs are output (for LHD)B
DTCs are output (for RHD)C
B
GO TO CAN COMMUNICATION SYSTEM ()
C
GO TO CAN COMMUNICATION SYSTEM ()
A
2.CHECK POWER DOOR LOCK CONTROL SYSTEM

Check if the power door lock control system is malfunctioning ().

  • HINT:
  • Customization may not be possible depending on the malfunction in the power door lock control system.
  • OK:
  • No malfunctions are present in the power door lock control system.
NG
GO TO POWER DOOR LOCK CONTROL SYSTEM ()
OK
3.CHECK WIRELESS DOOR LOCK CONTROL SYSTEM

Check if the wireless door lock control system is malfunctioning ().

  • HINT:
  • Customization may not be possible depending on the malfunction in the wireless door lock control system.
  • OK:
  • No malfunctions are present in the wireless door lock control system.
NG
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM ()
OK
4.CHECK LIGHTING SYSTEM

Check if the lighting system is malfunctioning ().

  • HINT:
  • Customization may not be possible depending on the malfunction in the lighting system.
  • OK:
  • No malfunctions are present in the lighting system.
NG
GO TO LIGHTING SYSTEM ()
OK
5.CHECK CUSTOMIZE ITEMS

Display the "Vehicle Customization" screen.

Make a note of the customizable items for each main body ECU (cowl side junction block LH) related system.

  • HINT:
  • These items shown as customizable via the navigation system vehicle customization screen can also be changed using the intelligent tester. In a following step, the intelligent tester will be used.

To match-up the items in the multi-display with the items on the intelligent tester, check the customize parameters list for the power door lock control system related items that can be customized via the multi-display screen ().

To match-up the items in the multi-display with the items on the intelligent tester, check the customize parameters list for the wireless door lock control system related items that can be customized via the multi-display screen ().

To match-up the items in the multi-display with the items on the intelligent tester, check the customize parameters list for the lighting system related items that can be customized via the multi-display screen ().

Using the intelligent tester, confirm that it is possible to change the settings of the customize parameters that are available for customization via the multi-display screen.

  • OK:
  • The items available for customization via the multi-display screen can be customized successfully using the intelligent tester.
NG
REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)
OK
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY ()
NAVIGATION / MULTI INFO DISPLAY
Land Cruiser URJ200 URJ202 GRJ200 VDJ200
NAVIGATION SYSTEM