Toyota Tacoma (2015-2018) Service Manual: System Diagram
SYSTEM DIAGRAM
Communication Table
|
Sender |
Receiver |
Signal |
Communication Method |
|---|---|---|---|
|
Airbag sensor assembly |
Main body ECU |
Front seat inner belt assembly LH buckle switch |
CAN |
|
Combination meter assembly |
|
||
|
Main body ECU |
Combination meter assembly |
Front seat inner belt assembly LH buckle switch |
|
|
Brake actuator assembly (Skid control ECU) |
Combination meter assembly |
Vehicle speed |
|
|
ECM |
Combination meter assembly |
Shift position |
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSIONS
(a) The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are u ...
Customize Parameters
CUSTOMIZE PARAMETERS
1. CUSTOMIZE FUNCTION WITH TECHSTREAM
NOTICE:
Be sure to record the current settings before customizing.
These buzzers should be ON for safe driving. Perform these ...
Other materials:
Steering Pad Switch Circuit
DESCRIPTION
This circuit sends an operation signal from the steering pad switch assembly
to the navigation receiver assembly.
If there is an open in the circuit, the audio system cannot be operated using
the steering pad switch assembly.
If there is a short in the circuit, the same condition ...
Check Bus 5 Lines for Short Circuit
DESCRIPTION
There may be a short circuit between the CAN main bus lines and/or CAN branch
lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central
gateway ECU (network gateway ECU) is below 54 Ω.
Detection Item
Trouble Area
Resi ...
Brake Fluid(for Hydraulic Brake Booster)
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FLUID LEVEL IN RESERVOIR
(a) Turn the ignition switch to OFF, and depress the brake pedal more
than 40 times (until the pedal reaction feels light and pedal stroke becomes
longer), and adjust the fluid level to ...
