Pre-Collision System (W/ Driver Monitor Camera)

PRE-COLLISION: PRE-COLLISION SYSTEM (w/ Driver Monitor Camera): B2015,B2016,B2020,B2021,B2025-B2027,B2030-B2032,B2035,B2040,B2041,B2043,B2047: Open in Right Side Upper MOS
B2047 - Seat Belt Control ECU Inner Circuit Malfunction

DESCRIPTION

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

When DTC B2015 or B2016 is detected, DTCs B2026 and B2027 will not be detected.

When DTC B2020 or B2021 is detected, DTCs B2031 and B2032 will not be detected.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

(a) Enter the following menus: Body Electrical / Pre-Collision 1 / Trouble Code.

(b) Select "Clear" and clear the data.

(c) Recheck for DTCs.

OK:

DTCs B2015 to B2047 are not output.

NG -- REPLACE SEAT BELT CONTROL ECU

OK -- USE SIMULATION METHOD TO CHECK

2. USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

3. REPLACE SEAT BELT CONTROL ECU Removal