Dtc B1324 Lost Communication With Meter

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Navigation Multi Info Display. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY)

INSPECT COMBINATION METER ASSEMBLY

INSPECT MULTI-MEDIA MODULE RECEIVER ASSEMBLY

REPLACE COMBINATION METER ASSEMBLY

CLEAR DTC

CHECK DTC

DTC B1324 Lost Communication with Meter


DESCRIPTION

This DTC is stored when a communication error occurs between the multi-media module receiver assembly and combination meter assembly.

DTC Code
DTC Detection Condition
Trouble Area
B1324
After the multi-media module receiver assembly receives a registration information signal, which is sent by the combination meter assembly when the engine switch is on (ACC), 1 or more times, the multi-media module receiver assembly cannot receive the signal for 30 seconds or more.
  1. Combination meter assembly
  2. Multi-media module receiver assembly
  3. Harness or connector

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System. Dtc B1324 Lost Communication With Meter


INSPECTION PROCEDURE

NOTICE:
  1. 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).
  2. When replacing the combination meter assembly, make sure to replace it with a new one.
1.CHECK HARNESS AND CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY)

  1. Disconnect the F77 multi-media module receiver assembly connector.

  1. Disconnect the E119 combination meter assembly connector.

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    F77-20 (CNH2) - E119-37 (MSCH)
    		Always
    		Below 1 Ω
    F77-21 (CNL2) - E119-38 (MSCL)
    		Always
    		Below 1 Ω
    F77-20 (CNH2) - Body ground
    		Always
    		10 kΩ or higher
    F77-21 (CNL2) - Body ground
    		Always
    		10 kΩ or higher
    F77-20 (CNH2) - F77-21 (CNL2)
    		Always
    		10 kΩ or higher

  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    		Condition
    		Specified Condition
    F77-20 (CNH2) - Body ground
    		Always
    		Below 1 V
    F77-21 (CNL2) - Body ground
    		Always
    		Below 1 V


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


2.INSPECT COMBINATION METER ASSEMBLY


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System. Dtc B1324 Lost Communication With Meter

  1. Remove the combination meter assembly (Click here).

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    37 (MSCH) - 38 (MSCL)
    		Always
    		108 to 132 Ω


NG
REPLACE COMBINATION METER ASSEMBLY (Click here)
OK


3.INSPECT MULTI-MEDIA MODULE RECEIVER ASSEMBLY


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System. Dtc B1324 Lost Communication With Meter

  1. Remove the multi-media module receiver assembly (Click here).

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    20 (CNH2) - 21 (CNL2)
    		Always
    		108 to 132 Ω


NG
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY (Click here)
OK


4.REPLACE COMBINATION METER ASSEMBLY

  1. Replace the combination meter assembly (Click here).


NEXT


5.CLEAR DTC

  1. Clear the DTCs (Click here).


NEXT


6.CHECK DTC

  1. Recheck for DTCs and check if the same DTCs are output again (Click here).

    OK:
    No DTCs are output.


NG
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY (Click here)
OK

END (COMBINATION METER ASSEMBLY IS DEFECTIVE)