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, 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:
Front Occupant Classification Sensor RH Circuit Malfunction (B1781)
DESCRIPTION
The front occupant classification sensor RH circuit consists of the occupant
detection ECU and the front occupant classification sensor RH.
DTC B1781 is set when a malfunction is detected in the front occupant classification
sensor RH circuit.
DTC No.
DTC Det ...
Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC) (C1275,...,C1414)
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1275
C1276
Stored only during test mode.
Front speed sensor RH/LH
Front speed sensor rotor RH/LH (Front ...
Input/Turbine Speed Sensor "A" Circuit Short to Battery (P071512,P071514,P071531)
DESCRIPTION
This sensor detects the rotation speed of the turbine which shows the input turbine
speed of the transmission. By comparing the input turbine speed signal (NT) with
the output shaft speed sensor signal (SP2), the ECM detects the shift timing of
the gears and appropriately controls ...
