B2035

PRE-COLLISION: PRE-COLLISION SYSTEM: B2015: Open in Right Side Upper MOS

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 - Pre-Collision Safety ECU Inner Circuit Malfunction

DESCRIPTION

The DTCs above are output during the seat belt control ECU's self diagnosis.






INSPECTION PROCEDURE
NOTE:
When the seat belt control ECU is replaced with a new one, Active Test must be performed. Pre-Collision System

PROCEDURE

1. CHECK DTC
(a) Disconnect the negative (-) terminal cable from the battery.
(b) Connect the negative (-) terminal cable to the battery.
(c) Turn the engine switch on (IG).
(d) Clear the DTCs stored in memory. Pre-Collision System
(e) Turn the engine switch off.
(f) Turn the engine switch on (IG).
(g) Check for the DTCs. Pre-Collision System
OK:
NO DTC is output.
NG -- REPLACE SEAT BELT CONTROL ECU
OK -- USE SIMULATION METHOD TO CHECK