Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM10000000218QD
Model Year Start: 2022 Model: RAV4 Prod Date Range: [12/2021 -           ]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): TERMINALS OF ECU; 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]

TERMINALS OF ECU

CHECK NO. 2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)

*a

Component without harness connected

(No. 2 Skid Control ECU (Brake Actuator Assembly))

-

-

(a) Disconnect the A105 No. 2 skid control ECU (brake actuator assembly) connectors.

(b) Measure the voltage and resistance according to the value (s) in the table below.

Terminal No. (Symbol)

Terminal Description

Condition

Specified Condition

A105-14 (+BS) - Body ground

Parking brake motor (parking brake actuator assembly) power supply

Always

11 to 14 V

A105-45 (IG1) - Body ground

IG power supply

Ignition switch ON

11 to 14 V

A105-1 (GND1) - Body ground

Ground

Always

Below 1 Ω

A105-13 (MRR+)

Parking brake motor RH (parking brake actuator assembly RH) (+)

-

-

A105-12 (MRR-)

Parking brake motor RH (parking brake actuator assembly RH) (-)

-

-

A105-3 (MRL+)

Parking brake motor LH (parking brake actuator assembly LH) (+)

-

-

A105-2 (MRL-)

Parking brake motor LH (parking brake actuator assembly LH) (-)

-

-

A105-38 (POL)

Electric parking brake switch indicator light

-

-

A105-36 (SWI1)

Electric parking brake switch (integration control and panel assembly)

-

-

A105-31 (SWO1)

Electric parking brake switch (integration control and panel assembly)

-

-

A105-41 (SWI2)

Electric parking brake switch (integration control and panel assembly)

-

-

A105-39 (SWO2)

Electric parking brake switch (integration control and panel assembly)

-

-

A105-27 (CANH)

CAN communication line (H)

-

-

A105-43 (CANL)

CAN communication line (L)

-

-

A105-16 (CA2H)

CAN communication line 2 (H)

-

-

A105-17 (CA2L)

CAN communication line 2 (L)

-

-