Dtc B2015 Open In Right Side Upper Mos

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Pre-Crash Safety. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

CHECK DTC (PRE-CRASH SAFETY SYSTEM)

DTC B2015 Open in Right Side Upper MOS

DTC B2016 Open in Right Side Lower MOS

DTC B2020 Open in Left Side Upper MOS

DTC B2021 Open in Left Side Lower MOS

DTC B2025 Right Side Current Detection Circuit Malfunction Hi

DTC B2026 Right Side Current Detection Circuit Malfunction Lo

DTC B2027 Right Side Over-Current Malfunction

DTC B2030 Left Side Current Detection Circuit Malfunction Hi

DTC B2031 Left Side Current Detection Circuit Malfunction Lo

DTC B2032 Left Side Over-Current Malfunction

DTC B2035 Power Supply Relay Adherence Malfunction

DTC B2040 EEPROM Malfunction

DTC B2041 Fall of Raised Voltage

DTC B2043 Fall of B+ Voltage

DTC B2047 Seat Belt Control ECU Inner Circuit Malfunction


DESCRIPTION

The DTCs above are stored during the self diagnosis of the seat belt control ECU.

DTC Code
DTC Detection Condition
Trouble Area
B2015
Open in the right side upper MOS.
Seat belt control ECU
B2016
Open in the right side lower MOS.
Seat belt control ECU
B2020
Open in the left side upper MOS.
Seat belt control ECU
B2021
Open in the left side lower MOS.
Seat belt control ECU
B2025
Malfunction in the right side current detection HI circuit.
Seat belt control ECU
B2026
Malfunction in the right side current detection LO circuit.
Seat belt control ECU
B2027
Overcurrent in the right side circuit.
Seat belt control ECU
B2030
Malfunction in the left side current detection HI circuit.
Seat belt control ECU
B2031
Malfunction in the left side current detection LO circuit.
Seat belt control ECU
B2032
Overcurrent in the left side circuit.
Seat belt control ECU
B2035
Adherence malfunction in the power supply relay.
Seat belt control ECU
B2040
EEPROM malfunction.
Seat belt control ECU
B2041
Decline in raised voltage.
Seat belt control ECU
B2043
Decline in B+ voltage.
Seat belt control ECU
B2047
Malfunction in the inner circuit of the seat belt control ECU.
Seat belt control ECU

INSPECTION PROCEDURE

1.CHECK DTC (PRE-CRASH SAFETY SYSTEM)

  1. Using the intelligent tester, enter the following menus: Body / Pre-Crash / Trouble Code.

  1. Clear the DTCs (Click here).

  1. Check for DTCs (Click here).

    Result
    Result
    		Proceed to
    OK
    (DTC is not output)
    		A
    NG
    (for LHD)
    		B
    NG
    (for RHD
    		C



B
REPLACE SEAT BELT CONTROL ECU (Click here)

C
REPLACE SEAT BELT CONTROL ECU (Click here)
A

USE SIMULATION METHOD TO CHECK (Click here)