Toyota Camry (XV70): Terminals Of Ecu
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) 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 |
|---|---|---|---|---|
|
A34-30 (+BS) - Body ground |
G - Body ground | Parking brake motor power supply |
Always | 11 to 14 V |
|
A34-36 (IG1) - Body ground |
B - Body ground | IG power supply |
Ignition switch ON | 11 to 14 V |
|
A34-46 (GND1) - Body ground |
W-B - Body ground | Ground |
Always | Below 1 Ω |
|
A34-14 (GND2) - Body ground |
W-B - Body ground | Ground |
Always | Below 1 Ω |
|
A34-2 (MRR+) - Body ground |
Y - Body ground | Parking brake motor RH (parking brake actuator assembly RH) (+) |
- | - |
|
A34-3 (MRR-) - Body ground |
L - Body ground | Parking brake motor RH (parking brake actuator assembly RH) (-) |
- | - |
|
A34-13 (MRL+) - Body ground |
G - Body ground | Parking brake motor LH (parking brake actuator assembly LH) (+) |
- | - |
|
A34-12 (MRL-) - Body ground |
W - Body ground | Parking brake motor LH (parking brake actuator assembly LH) (-) |
- | - |
|
A34-18 (POL) - Body ground |
L - Body ground | Electric parking brake switch indicator light |
- | - |
|
A34-31 (SWI1) - Body ground |
P - Body ground | Electric parking brake switch |
- | - |
|
A34-32 (SWO1) - Body ground |
SB - Body ground | Electric parking brake switch |
- | - |
|
A34-15 (SWI2) - Body ground |
W - Body ground | Electric parking brake switch |
- | - |
|
A34-16 (SWO2) - Body ground |
V - Body ground | Electric parking brake switch |
- | - |
|
A34-5 (CANH) - Body ground |
Y - Body ground | CAN communication line H |
- | - |
|
A34-19 (CANL) - Body ground |
W - Body ground | CAN communication line L |
- | - |
READ NEXT:
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC AND FREEZE FRAME DATA (USING TECHSTREAM)
(a) Turn the ignition switch off. (b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON. (d) Turn the Tech
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA
HINT:
When a DTC is stored, the freeze frame data stores the current vehicle (sensor) state as.
The freeze frame data cannot be cleared or updated until
Fail-safe Chart
FAIL-SAFE CHART
DTC Trouble Area
Parking Brake Indicator Light
Brake System Warning Light (Yellow)
Fail-safe Deactivation Condition
C059704 Skid control ECU (brake act
SEE MORE:
Brake Hold Standby Indicator Light Circuit
DESCRIPTION The brake hold standby indicator light turns on if brake hold control is possible when the following conditions required for operation standby are met and the brake hold switch (electric parking brake switch assembly) is pressed while the ignition switch on.
Conditions required for
Bank 1 Air-Fuel Ratio Imbalance (Port) (P11EA00,...,P21A100)
DESCRIPTION Refer to DTC P030000. Click here
Refer to DTC P219519. Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Memory
Note P11EA00
Bank 1 Air-Fuel Ratio Imbalance (Port)
The difference in air fuel ratios between the cy
