2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2307

(e) Recheck for DTCs.

OK:

DTCs are not output.

NG -- REPLACE SEAT BELT CONTROL ECU

OK -- CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION) See: Accessories and Optional

Equipment/Antitheft and Alarm Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed

With Troubleshooting

Up to 08/2009

PRE-COLLISION: PRE-COLLISION SYSTEM:

B2015,B2016,B2020,B2021,B2025-B2027,B2030-B2032,B2035,B2040,B2041,B2043,B2047: Open in Right Side Upper MOS

B2015 - Open in Right Side Upper MOS

B2016 - Open in Right Side Lower MOS

B2020 - Open in Left Side Upper MOS

B2021 - Open in Left Side Lower MOS

B2025 - Right Side Current Detection Circuit Malfunction Hi

B2026 - Right Side Current Detection Circuit Malfunction Lo

B2027 - Right Side Over-Circuit Malfunction

B2030 - Left Side Current Detection Circuit Malfunction Hi

B2031 - Left Side Current Detection Circuit Malfunction Lo

B2032 - Left Side Over-Circuit Malfunction

B2035 - Power Supply Relay Adherence Malfunction

B2040 - EEPROM Malfunction

B2041 - Fall of Raised Voltage

B2043 - Fall of B+ Voltage

B2047 - Seat Belt Control ECU Inner Circuit Malfunction

DESCRIPTION

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

HINT

* 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.