Toyota Tacoma (2015-2018) Service Manual: System Diagram
SYSTEM DIAGRAM
Communication Table
Sender ECU
Receiver ECU
Signal
Line
*1: for Vacuum Brake Booster
*2: for Hydraulic Brake Booster
Forward Recognition Camera
Combination Meter Assembly
Lane departure alert indicator light signal
Lane marker signal
Forward Recognition Camera malfunction signal
LDA customization information
Break message and exertion level display
Lane departure alert buzzer signal
Lane departure alert main switch operation signal
CAN
ECM
Forward Recognition Camera
Shift position signal (P, R, N, D)
OBD information signal
Vehicle specification information (2WD/4WD information, conventional/hybrid
information)
Accelerator opening angle percentage signal
CAN
Skid Control ECU (Brake Actuator Assembly)*1
Skid Control ECU (Master Cylinder Solenoid)*2
Wheel speed signal
Wheel speed sensor malfunction signal
Under VSC control
Under TRAC control
Airbag sensor assembly zero point signal
Airbag sensor assembly zero point error signal
CAN
Combination Meter Assembly
Turn signal light switch signal
Vehicle speed tolerance signal
CAN
Spiral Cable with Sensor Sub-assembly
Steering signal
Steering angle sensor malfunction signal
CAN
Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)
Yaw rate sensor signal
Yaw rate sensor voltage signal
Yaw rate sensor malfunction signal
CAN
Main Body ECU (Multiplex Network Body ECU)
Country specification information signal
Steering wheel information signal
CAN
Related Tacoma materials
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
for Hydraulic Brake Booster
*B
for Vacuum Brake Booster
*1
FORWARD RECOGNITION CAMERA
*2
MILLIMETER WAVE RADAR SENSOR ASSEMBLY
*3
HYDRAULIC BRA ...
A/C ECU Vehicle Information Reading/Writing Processor Malfunction (B15F5)
DESCRIPTION
This DTC is stored when items controlled by the air conditioning amplifier assembly
cannot be customized via the audio and visual system vehicle customization screen.
HINT:
The air conditioning amplifier assembly controls the air conditioning system
related items that are customiz ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL AIR CONDITIONING UNIT ASSEMBLY
(a) Temporary install the air conditioning unit assembly.
(b) Insert the bracket hook into the holes of the reinforcement bracket, and
temporary install the instrument panel reinforcement assembly.
(c) Install the instrument p ...