| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001508D |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [06/2017 - 10/2020] |
| Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM: TERMINALS OF ECU; 2018 - 2020 MY Camry [06/2017 - 10/2020] | ||
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 A34 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) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
A34-1 (+BM) - Body ground |
B |
Parking brake power supply |
Always |
11 to 14 V |
|
A34-30 (+BS) - Body ground |
G |
Parking brake motor power supply |
Always |
11 to 14 V |
|
A34-36 (IG1) - Body ground |
B |
IG power supply |
Engine switch on (IG) |
11 to 14 V |
|
A34-46 (GND1) - Body ground |
W-B |
Ground |
Always |
Below 1 Ω |
|
A34-14 (GND2) - Body ground |
W-B |
Ground |
Always |
Below 1 Ω |
|
A34-2 (MRR+) - Body ground |
Y |
Parking brake motor RH (parking brake actuator assembly RH) (+) |
- |
- |
|
A34-3 (MRR-) - Body ground |
L |
Parking brake motor RH (parking brake actuator assembly RH) (-) |
- |
- |
|
A34-13 (MRL+) - Body ground |
G |
Parking brake motor LH (parking brake actuator assembly LH) (+) |
- |
- |
|
A34-12 (MRL-) - Body ground |
W |
Parking brake motor LH (parking brake actuator assembly LH) (-) |
- |
- |
|
A34-35 (POL) - Body ground |
L |
Electric parking brake switch indicator light |
- |
- |
|
A34-31 (SWI1) - Body ground |
P |
Electric parking brake switch (electric parking brake switch assembly) |
- |
- |
|
A34-15 (SWI2) - Body ground |
W |
Electric parking brake switch (electric parking brake switch assembly) |
- |
- |
|
A34-32 (SWO1) - Body ground |
SB |
Electric parking brake switch (electric parking brake switch assembly) |
- |
- |
|
A34-16 (SWO2) - Body ground |
V |
Electric parking brake switch (electric parking brake switch assembly) |
- |
- |
|
A34-5 (CANH) - Body ground |
Y |
CAN communication line H |
- |
- |
|
A34-19 (CANL) - Body ground |
W |
CAN communication line L |
- |
- |
|
|