Toyota 4Runner: Supplemental Restraint Systems

Front Passenger Side Seat Belt Warning Light Malfunction

DESCRIPTION When the ignition switch is ON, the occupant detection ECU sends a signal to the airbag sensor assembly to indicate the state of the front seat inner belt assembly RH and also whether ...

Airbag System

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Other materials about Toyota 4Runner:

Shift Solenoid "B" Control Circuit Low (Shift Solenoid Valve S2) (P0976,P0977)
DESCRIPTION Shifting from 1st to 5th is performed in combination with the ON and OFF operation of the shift solenoid valves SL1, SL2, S1, S2 and SR, which is controlled by the ECM. If an open or short circuit occurs in one of the shift solenoid valves, th ...

Terminals Of Ecu
TERMINALS OF ECU HINT: Operating the ignition switch, any switches or any doors triggers related ECU and sensor communication with the CAN, which causes resistance variation. 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (a) Disconnect the cable fro ...