| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM1000000021JRS |
| Model Year Start: 2022 | Model: RAV4 | Prod Date Range: [12/2021 - ] |
| Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/ Vacuum Brake Booster): TERMINALS OF ECU; 2022 - 2024 MY RAV4 RAV4 HV [12/2021 - ] | ||
TERMINALS OF ECU
CHECK SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)
|
*a |
Front view of wire harness connector (to Skid Control ECU (Brake Actuator Assembly)) |
- |
- |
(a) Disconnect the A39 skid control ECU (brake actuator assembly) connector.
(b) Measure the voltage and resistance according to the value (s) in the table below.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
*1: w/ Stop and Start System
*2: w/o Stop and Start System |
||||
|
A39-30 (+BS) - Body ground |
G - Body ground |
Parking brake motor power supply |
Always |
11 to 14 V |
|
A39-36 (IG1) - Body ground |
GR - Body ground*1 V - Body ground*2 |
IG power supply |
Ignition switch ON |
10.5 to 16 V*1 11 to 14 V*2 |
|
A39-46 (GND1) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
|
A39-14 (GND2) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
|
A39-2 (MRR+) - Body ground |
Y - Body ground |
Parking brake motor RH (parking brake actuator assembly RH) (+) |
- |
- |
|
A39-3 (MRR-) - Body ground |
L - Body ground |
Parking brake motor RH (parking brake actuator assembly RH) (-) |
- |
- |
|
A39-13 (MRL+) - Body ground |
SB - Body ground |
Parking brake motor LH (parking brake actuator assembly LH) (+) |
- |
- |
|
A39-12 (MRL-) - Body ground |
R - Body ground |
Parking brake motor LH (parking brake actuator assembly LH) (-) |
- |
- |
|
A39-31 (SWI1) - Body ground |
R - Body ground |
Electric parking brake switch (integration control and panel assembly) |
- |
- |
|
A39-32 (SWO1) - Body ground |
G - Body ground |
Electric parking brake switch (integration control and panel assembly) |
- |
- |
|
A39-15 (SWI2) - Body ground |
W - Body ground |
Electric parking brake switch (integration control and panel assembly) |
- |
- |
|
A39-16 (SWO2) - Body ground |
LG - Body ground |
Electric parking brake switch (integration control and panel assembly) |
- |
- |
|
A39-5 (CANH) - Body ground |
P - Body ground |
CAN communication line H |
- |
- |
|
A39-19 (CANL) - Body ground |
L - Body ground |
CAN communication line L |
- |
- |
|
|