LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2014 >> Fit >> Repair and Diagnosis >> External Pages >> Different car >> Section 415 (Integrated Control Systems - Testing & Troubleshooting) >> Multiplex Integrated Control System Description >> Functional Control >> Auto Power Door Locks (LOCK Operation)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Auto Power Door Locks (LOCK Operation)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 Honda Fit, 2019 Honda Fit, 2018 Honda Fit, 2017 Honda Fit, and 2016 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.

The MICU controls the door lock actuators based on inputs from each switch and B-CAN data.

  Input Output
MICU IG1 power supply

Transmission range switch (P position)

Driver's door switch

Front passenger's door switch

Left rear door switch

Right rear door switch

Left rear door lock knob switch (UNLOCK)

Right rear door lock knob switch (UNLOCK)

Tailgate latch switch

Brake pedal position switch

Door lock actuators (LOCK)
B-CAN Driver's door lock knob switch signal (UNLOCK)

Front passenger's door lock knob switch signal (UNLOCK)

Vehicle speed pulse signal

Engine speed pulse signal

Door lock signal (LOCK)