Toyota Tacoma (2015-2018) Service Manual: System Diagram

Toyota Tacoma (2015-2018) Service Manual / Brake Control / Dynamic Control Systems / Vehicle Stability Control System(for Vacuum Brake Booster) / 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	Wheel speed signal VSC data signal	CAN communication system
ECM	Skid control ECU (Brake actuator assembly)	Shift position signal Throttle position signal Engine speed signal Intake air temperature signal Engine torque request signal Accelerator pedal position signal Diagnosis (TC terminal) signal*4	CAN communication system
Skid control ECU (Brake actuator assembly)	Combination meter assembly	ABS warning light signal Brake warning light signal VSC OFF indicator light signal Slip indicator light signal TRAC OFF indicator light	CAN communication system
Skid control ECU (Brake actuator assembly)	Combination meter assembly	Wheel speed signal	Serial communication
4 wheel drive control ECU*3	Skid control ECU (Brake actuator assembly)	4WD position signal1 L4 position signal1 Rear differential lock position signal*2	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:

Confirm Vehicle Headunit Functionality
PROCEDURE 1. CHECK CUSTOMER'S CELLULAR PHONE COMPATIBILITY (a) Go to TIS "Bluetooth" Compatibility Portal and check if the cellular phone is compatible. Result Result Proceed to Cellular phone is compatible ...

Transfer Case Rear Oil Seal
Components COMPONENTS ILLUSTRATION Replacement REPLACEMENT PROCEDURE 1. DRAIN TRANSFER OIL 2. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (See page ) 3. REMOVE OUTPUT SHAFT COMPANION FLANGE SUB-ASSEMBLY 4. REMOVE TRANSFER EXTENSION HOUSING TYPE T OIL SEAL ( ...

Clearance Sonar Main Switch
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE INSTRUMENT PANEL LOWER CENTER FINISH PANEL (See page ) 2. REMOVE BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY (a) Disengage the 2 claws to remove the back sonar or clearance sonar switch assembly. ...