Toyota Tacoma (2015-2018) Service Manual: Rear Airbag Sensor(for Access Cab)

Front Occupant Classification Sensor LH Circuit Malfunction (B1780)

DESCRIPTION The occupant classification sensor front LH circuit consists of the occupant detection ECU and the occupant classification sensor front LH. DTC B1780 is set when a malfunction is detec ...

Components

COMPONENTS ILLUSTRATION ...

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If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Toyota dealer as soon as possible. ■ Visible sympt ● Fluid leaks under the vehicle (Water dripping from the air conditioning after use is normal.) ● Flat-looking tires ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT PARK/NEUTRAL POSITION SWITCH (a) Apply the parking brake. (b) Turn the ignition switch to ON. (c) Depress the brake pedal and move the shift lever to any position other than P. (d) Depress the brake pedal and check that the engine starts when the sh ...

Installation
INSTALLATION PROCEDURE 1. INSTALL STEERING COLUMN ASSEMBLY (a) Install the steering column assembly with the 2 nuts and bolt. Torque: 21 N·m {214 kgf·cm, 15 ft·lbf} (b) Connect each of the connectors to the steering column assembly. (c) Connect the wire harness clamps to the steering colu ...