Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001WMX0
Model Year Start: 2021 Model: Camry HV Prod Date Range: [10/2020 -           ]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM: TERMINALS OF ECU; 2021 - 2024 MY Camry HV [10/2020 -        ]

TERMINALS OF ECU

CHECK PARKING BRAKE ECU (BRAKE ACTUATOR ASSEMBLY)

*a

Front view of wire harness connector (to Parking Brake ECU (Brake Actuator Assembly))

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-

(a) Disconnect the A44 parking brake ECU (brake actuator assembly) connector.

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

Terminal No. (Symbol)

Terminal Description

Condition

Specified Condition

A44-9 (BEPB) - Body ground

Parking brake Ignition supply

Power switch off

11 to 14 V

A44-26 (IG) - Body ground

IG Ignition supply

Power switch on (IG)

11 to 14 V

A44-2 (EGND) - Body ground

Ground

Always

Below 1 Ω

A44-14 (SWI1) - Body ground

Electric parking brake switch assembly

-

-

A44-24 (SWI2) - Body ground

Electric parking brake switch assembly

-

-

A44-20 (SWO1) - Body ground

Electric parking brake switch assembly

-

-

A44-22 (SWO2) - Body ground

Electric parking brake switch assembly

-

-

A44-4 (MRR+) - Body ground

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

-

-

A44-3 (MRR-) - Body ground

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

-

-

A44-7 (MRL+) - Body ground

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

-

-

A44-8 (MRL-) - Body ground

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

-

-

A44-27 (SPD) - Body ground

Vehicle speed direct input

-

-

A44-12 (CANH) - Body ground

CAN communication line H

-

-

A44-11 (CANL) - Body ground

CAN communication line L

-

-