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:
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) When troubleshooting OBD II (On-Board Diagnostics) vehicles, an OBD II scan
tool (complying with SAE J1978) must be connected to the DLC3 (Data Link Connector
3) of the vehicle. Various data in the vehicle ECM (Engine Control Module) can be
then read.
(b) ...
Child Restraints
Older Children
Older children who have outgrown
booster seats should wear the
vehicle's seat belts.
The manufacturer instructions that
come with the booster seat state the
weight and height limitations for that
booster. Use a booster seat with a
lap-shoulder belt until the child
passes the fit test ...
Dtc Check / Clear
DTC CHECK / CLEAR
NOTICE:
When the diagnosis system is changed from normal mode to check mode or vice versa,
all DTCs and freeze frame data recorded in normal mode are cleared. Before changing
modes, always check and make a note of DTCs and freeze frame data.
HINT:
DTCs which are sto ...
