Toyota Tacoma 2015-2018 Service Manual: System Diagram
SYSTEM DIAGRAM
1. OVERALL CAN BUS DIAGRAM
(a) The CAN communication system is composed of 4 buses.
 |
CAN Main Bus Line |
 |
Terminating Resistor |
 |
CAN Branch Line |
* |
Gateway Function Equipped ECU |
.png) |
Bus Monitoring Direction |
- |
- |
|
Bus |
Code |
ECU/Sensor Name |
CAN DTC Storage |
Note |
|---|---|---|---|---|
|
- |
CGW |
Central Gateway ECU (Network Gateway ECU) |
- |
- |
|
V Bus |
DLC3 |
DLC3 |
- |
- |
|
Bus 2 |
ENG |
ECM |
Available |
- |
|
MET |
Combination Meter Assembly |
Available |
- |
|
|
A/C |
Air Conditioning Amplifier Assembly |
Available |
- |
|
|
SMT |
Certification ECU (Smart Key ECU Assembly) |
Available |
|
|
|
MB |
Main Body ECU (Multiplex Network Body ECU) |
Available |
The main body ECU (multiplex network body ECU) is also connected to the LIN communication system. |
|
|
AWD |
4 Wheel Drive Control ECU |
Available |
for 4WD |
|
|
BRK |
Brake Booster Assembly (Skid Control ECU) |
Available |
for Hydraulic Brake Booster |
|
|
Brake Actuator Assembly (Skid Control ECU) |
Available |
for Vacuum Brake Booster |
||
|
TPMS |
Door Control and Tire Pressure Monitoring System Receiver Assembly |
Available |
w/ Tire Pressure Warning System and Tire Inflation Pressure Display Function |
|
|
SRS |
Airbag Sensor Assembly |
- |
- |
|
|
STR |
Spiral Cable with Sensor Sub-assembly |
- |
- |
|
|
CAN J/C NO. 1 |
No. 1 CAN Junction Connector |
- |
- |
|
|
CAN J/C NO. 2 |
No. 2 CAN Junction Connector |
- |
- |
|
|
Bus 3 |
AV |
Navigation Receiver Assembly |
Available |
for Navigation Receiver Type |
|
Radio and Display Receiver Assembly |
Available |
for Radio and Display Type |
||
|
CAN J/C NO. 6 |
No. 6 CAN Junction Connector |
- |
- |
|
|
Bus 5 |
CS |
Clearance Warning ECU Assembly |
Available |
w/ Intuitive Parking Assist System |
|
F-CAM |
Forward Recognition Camera |
Available |
w/ Toyota Safety Sense P |
|
|
F-MR |
Millimeter Wave Radar Sensor Assembly |
- |
w/ Toyota Safety Sense P |
|
|
BSM |
Blind Spot Monitor Sensor LH |
Available |
w/ Blind Spot Monitor System |
|
|
CAN J/C NO. 4 |
No. 4 CAN Junction Connector |
- |
- |
|
|
CAN J/C NO. 5 |
No. 5 CAN Junction Connector |
- |
- |
|
|
CAN J/C NO. 6 |
No. 6 CAN Junction Connector |
- |
- |
Precaution
PRECAUTION
1. EXPRESSIONS OF IGNITION SWITCH
HINT:
The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are lis ...
Other materials:
Installation
INSTALLATION
PROCEDURE
1. INSTALL ROOF HEADLINING ASSEMBLY
(a) Insert the roof headlining assembly into the vehicle from the front
door RH side.
NOTICE:
Check that the corners of the roof headlining assembly are not
folded, twisted or otherwise deformed and ...
Information Displays
Driver Information
Center (DIC)
The DIC displays are shown in the
center of the instrument cluster in
the Info app. The displays show the status
of many vehicle systems.
or
: Press to move up or
down in a list.
or
: Press to move between
the interactive display zones in the
cluster.
: Press to ...
Noise Occurs or Sound Skips when Portable Player Plays
CAUTION / NOTICE / HINT
HINT:
Perform this check with the portable player volume set at an appropriate
level.
Make sure that there are no obstructions between the portable player
and navigation receiver assembly that may block signals, and that the portable
player and navig ...
