Mf1a Transfer / 4wd / Awd

System Diagram

~1min read
SYSTEM DIAGRAM Communication Table

Transmitting ECU

Receiving ECU

Signal

Communication Method

Skid control ECU

AWD control ECU

  • Wheel speed sensor signal
  • Stop light switch signal
  • Deceleration sensor signal

CAN communication system

ECM

AWD control ECU

  • Shift position sensor signal
  • Throttle position sensor signal
  • Crank position sensor signal

CAN communication system

Main body ECU

AWD control ECU

Parking brake switch signal

CAN communication system

AWD control ECU

Combination meter

AWD warning light signal

CAN communication system

Test yourself

A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.