Toyota Tacoma (2015-2018) Service Manual: System Diagram
SYSTEM DIAGRAM
|
Transmitting ECU (Transmitter) |
Receiving ECU |
Signal |
Communication Method |
|---|---|---|---|
|
Skid control ECU (Brake actuator assembly) |
Steering angle sensor (Spiral cable with sensor sub-assembly) |
Steering angle sensor request signal |
CAN communication system |
|
Steering angle sensor (Spiral cable with sensor sub-assembly) |
Skid control ECU (Brake actuator assembly) |
Steering angle sensor signal |
CAN communication system |
|
Skid control ECU (Brake actuator assembly) |
Yaw rate and acceleration sensor (Airbag sensor assembly) |
Yaw rate and acceleration request signal |
CAN communication system |
|
Yaw rate and acceleration sensor (Airbag sensor assembly) |
Skid control ECU (Brake actuator assembly) |
Yaw rate and acceleration signal |
CAN communication system |
|
Skid control ECU (Brake actuator assembly) |
ECM |
|
CAN communication system |
|
ECM |
Skid control ECU (Brake actuator assembly) |
|
CAN communication system |
|
Skid control ECU (Brake actuator assembly) |
Combination meter assembly |
|
CAN communication system |
|
Wheel speed signal |
Serial communication |
||
|
4 wheel drive control ECU*3 |
Skid control ECU (Brake actuator assembly) |
|
CAN communication system |
- *1: for 4WD
- *2: w/ Rear Differential Lock
- *3: for 4WD or with Rear Differential Lock
- *4: w/o Toyota Safety Sense P
System Description
SYSTEM DESCRIPTION
1. FUNCTION DESCRIPTION
(a) ABS (Anti-lock Brake System)
(1) The ABS helps prevent the wheels from locking when the brakes are applied
firmly or when braking on a slippery surf ...
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
1. CHECK FOR INTERMITTENT PROBLEMS
HINT:
A momentary interruption (open circuit) in the connectors and/or wire harnesses
between the sensors and ECUs can be detect ...
Other materials:
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL UPPER RADIATOR TANK
(a) Install a new upper radiator tank.
Text in Illustration
*1
Upper Radiator Tank
*2
Core Plate
*a
Correc ...
System Description
SYSTEM DESCRIPTION
1. GENERAL
This system has the following functions: manual slide open and close; auto slide
open and close; manual tilt up and down; auto tilt up and down; jam protection;
key off operation; key-linked open and close; wireless transmitter-linked open sliding
roof open warn ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DIAGNOSIS
(a) If the skid control ECU (master cylinder solenoid) detects a malfunction,
the ABS and/or BRAKE warning lights and the slip indicator lights come on in accordance
with the trouble area to warn the driver.
HINT:
The DTCs are simultaneously stored in th ...
