Toyota Tacoma (2015-2018) Service Manual: System Diagram
SYSTEM DIAGRAM
|
Transmitting ECU (Transmitter) |
Receiving ECU |
Signals |
Communication Method |
|---|---|---|---|
|
ECM |
Skid control ECU |
|
CAN communication system |
|
Yaw rate and acceleration sensor (Airbag sensor assembly) |
Skid control ECU |
Yaw rate and acceleration signal |
CAN communication system |
|
Steering angle sensor (spiral cable with sensor sub-assembly) |
Skid control ECU |
Steering angle signal |
CAN communication system |
|
Skid control ECU |
ECM |
Throttle opening angle request signal |
CAN communication system |
|
Skid control ECU |
Combination meter assembly |
|
CAN communication system |
|
4 wheel drive control ECU (for 4WD or w/ Rear Differential Lock) |
Skid control ECU |
|
CAN communication system |
System Description
SYSTEM DESCRIPTION
1. SYSTEM DESCRIPTION
HINT:
The skid control ECU is built into the hydraulic brake booster.
(a) ABS (Anti-lock Brake System)
The ABS helps prevent the wheels from locking when ...
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
1. DESCRIPTION
HINT:
A momentary interruption (open circuit) in the connectors and/or wire harness
between the sensors and ECUs can be detected through the ECU dat ...
Other materials:
Air Conditioning Amplifier
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL AIR CONDITIONING AMPLIFIER ASSEMBLY
(a) Install the air conditioner amplifier assembly with the 2 bolts.
Torque:
7.0 N·m {71 kgf·cm, 62 in·lbf}
(b) Connect the 2 connectors.
2. INSTALL INSTRUMENT L ...
Engine Immobiliser System Circuit Short to Battery (B279A12)
DESCRIPTION
When the communication line (IMI - EFIO) between the ECM and certification ECU
(smart key ECU assembly) is stuck high, the ECM stores this DTC.
DTC Code
DTC Detection Condition
Trouble Area
DTC Output Confirmation Operation
...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL OIL PUMP COVER
(a) Apply fresh engine oil to the drive and driven rotors.
(b) Place the drive and driven rotors into the timing chain cover assembly
with the marks facing the oil pump cover side.
Text in Illustration
*a
...
