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:

System Description
SYSTEM DESCRIPTION 1. DESCRIPTION The differential system (w/ Differential Lock) directly connects the rear left and right wheels so that even if one wheel slips while driving where drive torque transmission is difficult (such as on sand), the drive torque of the other wheel is ...

Noise Occurs from V-ribbed Belt or Generator Assembly
PROCEDURE 1. CONFIRM PROBLEM SYMPTOM (a) Confirm the problem symptom. Result Result Proceed to Noise occurs from fan and generator V belt A Noise occurs from generator assembly B ...

Removal
REMOVAL PROCEDURE 1. REMOVE TIMING CHAIN COVER ASSEMBLY (See page ) 2. SEPARATE NO. 2 WATER BY-PASS PIPE (for Vacuum Brake Booster) 3. REMOVE VACUUM PUMP ASSEMBLY (for Vacuum Brake Booster) 4. SET NO. 1 CYLINDER TO TDC/COMPRESSION 5. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY 6. REMO ...