Toyota Tacoma (2015-2018) Service Manual: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CONNECT TECHSTREAM
(a) Warm up the engine.
(b) Turn the ignition switch to off.
(c) Connect the Techstream to the DLC3.
(d) Turn the ignition switch to ON.
(e) Turn the Techstream on.
(f) Enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.
2. INSPECT BRAKE ACTUATOR MOTOR
(a) With the motor relay ON, check the actuator motor operation sounds.
NOTICE:
Do not keep the motor relay turned ON for more than 5 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(b) Turn the motor relay OFF.
(c) Depress the brake pedal and hold it for approximately 15 seconds. Check that the brake pedal cannot be depressed further.
(d) With the motor relay ON, check that the pedal does not pulsate.
(e) Turn the motor relay OFF and release the brake pedal.
3. INSPECT BRAKE ACTUATOR SOLENOID (for Front Right Wheel)
NOTICE:
Never turn a solenoid ON in any manner other than described below.
(a) With the brake pedal depressed, perform the following operations.
(b) Turn the SFRH and SFRR solenoids ON simultaneously, and check that the pedal cannot be depressed further.
NOTICE:
Do not keep the solenoid turned ON for more than 10 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(c) Turn the SFRH and SFRR solenoids OFF simultaneously, and check that the pedal can be depressed further.
(d) Turn the motor relay ON, and check that the pedal can be depressed.
NOTICE:
Do not keep the motor relay turned ON for more than 5 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(e) Turn the motor relay OFF and release the brake pedal.
4. INSPECT BRAKE ACTUATOR SOLENOID (for Front Left Wheel)
NOTICE:
Never turn a solenoid ON in any manner other than described below.
(a) With the brake pedal depressed, perform the following operations.
(b) Turn the SFLH and SFLR solenoids ON simultaneously, and check that the pedal cannot be depressed further.
NOTICE:
Do not keep the solenoid turned ON for more than 10 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(c) Turn the SFLH and SFLR solenoids OFF simultaneously, and check that the pedal can be depressed further.
(d) Turn the motor relay ON, and check that the pedal can be depressed.
NOTICE:
Do not keep the motor relay turned ON for more than 5 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(e) Turn the motor relay OFF and release the brake pedal.
5. INSPECT BRAKE ACTUATOR SOLENOID (for Rear Right Wheel)
NOTICE:
Never turn a solenoid ON in any manner other than described below.
(a) With the brake pedal depressed, perform the following operations.
(b) Turn the SRRH and SRRR solenoids ON simultaneously, and check that the pedal cannot be depressed further.
NOTICE:
Do not keep the solenoid turned ON for more than 10 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(c) Turn the SRRH and SRRR solenoids OFF simultaneously, and check that the pedal can be depressed further.
(d) Turn the motor relay ON, and check that the pedal can be depressed.
NOTICE:
Do not keep the motor relay turned ON for more than 5 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(e) Turn the motor relay OFF and release the brake pedal.
6. INSPECT BRAKE ACTUATOR SOLENOID (for Rear Left Wheel)
NOTICE:
Never turn a solenoid ON in any manner other than described below.
(a) With the brake pedal depressed, perform the following operations.
(b) Turn the SRLH and SRLR solenoids ON simultaneously, and check that the pedal cannot be depressed further.
NOTICE:
Do not keep the solenoid turned ON for more than 10 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(c) Turn the SRLH and SRLR solenoids OFF simultaneously, and check that the pedal can be depressed further.
(d) Turn the motor relay ON, and check that the pedal can be depressed.
NOTICE:
Do not keep the motor relay turned ON for more than 5 seconds continuously. Allow intervals of at least 20 seconds between consecutive operations.
(e) Turn the motor relay OFF and release the brake pedal.
Components
COMPONENTS
ILLUSTRATION
ILLUSTRATION
...
Installation
INSTALLATION
PROCEDURE
1. INSTALL BRAKE ACTUATOR BRACKET ASSEMBLY
(a) Install the actuator bracket with the 3 bolts in the sequence shown
in the illustration.
Torque:
5.4 N·m ...
Other materials:
Inspection
INSPECTION
PROCEDURE
1. INSPECT TIE ROD END SUB-ASSEMBLY
(a) Flip the ball joint stud back and forth 5 times as shown in the illustration
before installing the nut.
(b) Using a torque wrench, turn the nut continuously at a rate of 2 to 4 seconds
per turn and check the torque reading on the ...
While Alarm is Armed, Engine Hood is opened but Alarm does not Sound
DESCRIPTION
A situation in which the alarm is armed but does not sound when the hood is opened
can be caused when the main body ECU (multiplex network body ECU) cannot detect
whether the hood courtesy switch is open or closed.
If the alarm does not sound, there may be a malfunction in the hood ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT COUNTER GEAR
(a) Using a dial indicator and 2 V-blocks, measure the counter gear runout.
Maximum runout:
0.03 mm (0.00118 in.)
If the runout is more than the maximum, replace the counter gear.
HINT:
Measure the 3 areas shown in the illust ...
