Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT BRAKE BOOSTER PUMP ASSEMBLY

(a) Connect the positive (+) lead from the battery to the red cable of the pump,

(a) Connect the positive (+) lead from the battery to the red cable of the pump, and the negative (-) lead to the black cable.

(b) Check the brake booster pump operation.

OK:

Operation sound is heard.

Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: Before starting the work, make sure that the ignition switch is off and depress the brake pedal more than 20 times. As high pressure is appli ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL BRAKE BOOSTER ACCUMULATOR ASSEMBLY (a) Place the brake booster pump in a vise with a cloth. (b) Install the brake booster accumulator pipe, compression spring and ...

Other materials:

Dtc Check / Clear
DTC CHECK / CLEAR 1. START DIAGNOSTIC MODE HINT: Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen. If the system cannot enter d ...

Precaution
PRECAUTION 1. PRECAUTIONS WHEN CHECKING FOR DTCS (a) When the cable is disconnected from the negative (-) battery terminal, the DTCs stored in the steering lock ECU (steering lock actuator or UPR bracket assembly) are cleared. Be sure to record any output DTCs immediately. (b) Normally, with ...

Pressure Sensor or Switch (C1254)
DESCRIPTION The accumulator pressure sensor is connected to the skid control ECU in the master cylinder solenoid. DTC No. DTC Detecting Condition Trouble Areas C1254 Accumulator pressure sensor fault (Fluid pressure does not chang ...

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