| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001509N |
| Model Year Start: 2018 | Model: Camry HV | Prod Date Range: [07/2017 - 10/2020] |
| Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM: TERMINALS OF ECU; 2018 - 2020 MY Camry HV [07/2017 - 10/2020] | ||
TERMINALS OF ECU
CHECK PARKING BRAKE ECU (BRAKE ACTUATOR ASSEMBLY)
|
*a |
Front view of wire harness connector (to Skid Control ECU (Parking Brake ECU (Brake Actuator Assembly))) |
- |
- |
(a) Disconnect the A44 parking brake ECU (brake actuator assembly) connectors.
(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 |
|---|---|---|---|---|
|
A44-9 (BEPB) - Body ground |
R |
Parking brake power supply |
Power switch off |
11 to 14 V |
|
A44-26 (IG) - Body ground |
B |
IG power supply |
Power switch on (IG) |
8 to 16 V |
|
A44-2 (EGND) - Body ground |
W-B |
Ground |
Always |
Below 1 Ω |
|
A44-13 (POL) - Body ground |
L |
Electric parking brake switch indicator light |
- |
- |
|
A44-14 (SWI1) - Body ground |
P |
Electric parking brake switch (electric parking brake switch assembly) |
- |
- |
|
A44-24 (SWI2) - Body ground |
W |
Electric parking brake switch (electric parking brake switch assembly) |
- |
- |
|
A44-20 (SWO1) - Body ground |
SB |
Electric parking brake switch (electric parking brake switch assembly) |
- |
- |
|
A44-22 (SWO2) - Body ground |
V |
Electric parking brake switch (electric parking brake switch assembly) |
- |
- |
|
A44-4 (MRR+) - Body ground |
LA-Y |
Parking brake motor RH (parking brake actuator assembly RH) (+) |
- |
- |
|
A44-3 (MRR-) - Body ground |
LA-L |
Parking brake motor RH (parking brake actuator assembly RH) (-) |
- |
- |
|
A44-7 (MRL+) - Body ground |
LA-G |
Parking brake motor LH (parking brake actuator assembly LH) (+) |
- |
- |
|
A44-8 (MRL-) - Body ground |
LA-W |
Parking brake motor LH (parking brake actuator assembly LH) (-) |
- |
- |
|
A44-27 (SPD) - Body ground |
L |
Vehicle speed direct input |
- |
- |
|
A44-12 (CANH) - Body ground |
B |
CAN communication line H |
- |
- |
|
A44-11 (CANL) - Body ground |
W |
CAN communication line L |
- |
- |
|
|