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

Toyota Tacoma (2015-2018) Service Manual / Cruise Control / Dynamic Radar Cruise Control System(for 2tr-fe) / System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
ECM	Millimeter Wave Radar Sensor Assembly	Cruise control operation signal Accelerator pedal idle position signal Accel override operation signal Cruise control speed status signal Approach warning signal Brake signal Cruise control main switch (ON-OFF button) on signal Cruise control mode signal Set vehicle-to-vehicle distance signal Cruise preset vehicle speed signal	CAN
ECM	Skid Control ECU (Brake Actuator Assembly)	Cruise control operation signal Accelerator pedal idle position signal Cruise control operation request signal Braking request signal Target acceleration from cruise control system signal	CAN
ECM	Combination Meter Assembly	Low speed cancel buzzer request signal Control vehicle speed unit signal Cruise control display ID signal Cruise control vehicle speed signal	CAN
ECM	Forward Recognition Camera	Cruise control operation signal	CAN
Millimeter Wave Radar Sensor Assembly	ECM	Cruise control target acceleration signal Cruise control mode signal Target vehicle detection signal Vehicle-to-vehicle distance control switch status signal Detection of dirt adhesion on millimeter wave radar sensor signal Millimeter wave radar sensor malfunction signal Approach warning signal Bad environment detection signal Cruise control target acceleration raw data signal Force request for millimeter wave radar sensor assembly signal Control status of millimeter wave radar sensor assembly signal	CAN
Millimeter Wave Radar Sensor Assembly	Combination Meter Assembly	Millimeter wave radar sensor beam axis deviation signal	CAN
Skid Control ECU (Brake Actuator Assembly)	Millimeter Wave Radar Sensor Assembly	Stop light switch status signal Yaw rate sensor zero point signal Yaw rate sensor zero point malfunction signal Under brake control signal	CAN
Skid Control ECU (Brake Actuator Assembly)	ECM	Wheel speed signal Under TRAC control signal Under VSC control signal Cruise control cancellation request signal Stop light switch control relay malfunction signal Temporary inhibition of brake control signal Under brake control signal Presumed road slope signal Estimated acceleration signal	CAN
Steering Angle Sensor (Spiral Cable with Sensor Sub-assembly)	Millimeter Wave Radar Sensor Assembly	Steering angle sensor malfunction signal Steering angle signal Steering angle sensor zero point signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Millimeter Wave Radar Sensor Assembly	Destination information signal	CAN
Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)	Millimeter Wave Radar Sensor Assembly	Yaw rate sensor signal Yaw rate sensor malfunction signal Yaw rate sensor voltage signal	CAN

Precaution

PRECAUTION 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 used ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Perform the following procedure to troubleshoot the dynamic radar cruise control system. *: Use the Techstream. PROCEDURE 1. ...

Other materials:

FCM Destination Information Uninitialized (C1AAA)
DESCRIPTION When the forward recognition camera is replaced with a new one, the new forward recognition camera attempts to store the country specification information received from the main body ECU (multiplex network body ECU). If the forward recognition camera cannot store the country speci ...

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE REAR AXLE SHAFT SNAP RING (a) Using a snap ring expander, remove the snap ring. 2. REMOVE REAR AXLE SHAFT (a) Using SST and press, remove the rear axle shaft. SST: 09521-25011 SST: 09521-25021 3. REMOVE REAR AXLE BEARING RETAINER INNER (a) Remove the rear ...

Driver Side Seat Heater does not Operate
DESCRIPTION When the seat heater switch on the air conditioning control assembly is operated, the air conditioning amplifier assembly receives the signal. The air conditioning amplifier assembly receives the signal and operates the front seat heater. WIRING DIAGRAM CAUTION / NOTICE / HINT ...