Toyota Camry (XV70): Electric Parking Brake System AUTO Function Circuit
DESCRIPTION
The skid control ECU (brake actuator assembly) receives shift position signals from the ECM via CAN communication to control the electric parking brake system AUTO function (shift-linked function).
The electric parking brake system AUTO function (shift-linked function) is automatically disabled when the ignition switch is ON, the brake pedal is depressed and the shift lever is moved out of P. Then, if the shift lever is moved to P, the AUTO function (shift-linked function) automatically operates to apply the electric parking brake.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
- The AUTO function (shift-linked function) will not be automatically disabled when the ignition switch is ON, the brake pedal is depressed and the shift lever is moved out from P if the electric parking brake switch is moved to the engage side. The AUTO function (shift-linked function) will not automatically operate to apply the electric parking brake when the shift lever is moved to P if the electric parking brake switch is moved to the release side.
PROCEDURE
1. | CHECK DTC (SFI SYSTEM) |
(a) Check for DTCs.
Powertrain > Engine > Trouble Codes
Result | Proceed to |
DTC is not output | A |
DTC is output | B |
A |
| REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
B |
| GO TO SFI SYSTEM
for A25A-FKS: Click here for 2GR-FKS: Click here
|
READ NEXT:
OPERATION METHOD PROCEDURE 1. PRECAUTION
Click here 2. REMOVE REAR SEAT CUSHION ASSEMBLY
Click here
3. REMOVE REAR SEAT CUSHION LOCK HOOK
Click here
4. PARKING BRAKE FORCED RELEASE
SEE MORE:
COMPONENTS ILLUSTRATION
*1 TRANSMISSION VALVE BODY ASSEMBLY
*2 TRANSAXLE CASE GASKET
*3 NO. 1 FRONT OIL PUMP COVER GASKET
*4 NO. 2 FRONT OIL PUMP COVER GASKET
Tightening torque for "Major areas involving basic vehicle performance such as moving/tu
Starting the engine
1. Check that the parking brake is set.
2. Check that the shift lever is in P.
3. Firmly depress the brake pedal.
4. Turn the engine switch to the "START" position and start the
engine.
Changing the engine switch positions
"LOCK"
The steering wheel is locked and
the