HYDRAULIC TEST
CAUTION:
PERFORM HYDRAULIC TEST
NOTICE:
(a) Measure the secondary oil pressure.
(1) Fully apply the parking brake and chock all 4 wheels.
HINT:
When the electric parking brake switch assembly is pulled to the lock side 2 times (2 lock operations), the maximum amount of braking force is applied.
(2) Connect the Techstream to the DLC3.
(3) Start the engine.
(4) Turn the Techstream on.
(5) Enter the following menus: Powertrain / Engine and ECT / Active Test / Connect the TC and TE1 / Data List / A/T Oil Pressure.
HINT:
Observe the value of A/T Oil Pressure in the Data List on the screen while performing the Active Test.
Powertrain > Engine and ECT > Active Test
Tester Display |
---|
Connect the TC and TE1 |
(6) Keep your left foot firmly on the brake pedal and move the shift lever to D.
(7) Depress the accelerator pedal as much as possible with your right foot. Quickly read the highest secondary oil pressure reading when the engine speed reaches stall speed and release the accelerator pedal immediately.
(8) Keep your left foot firmly on the brake pedal and move the shift lever to R.
(9) Depress the accelerator pedal as much as possible with your right foot. Quickly read the highest secondary oil pressure reading when the engine speed reaches stall speed and release the accelerator pedal immediately.
Specified Secondary Oil Pressure
Engine |
Shift Lever Position |
Secondary Oil Pressure |
---|---|---|
3ZR-FAE |
D |
3.9 to 4.7 MPa (39.8 to 47.9 kgf/cm2, 566 to 682 psi) |
R |
3.7 to 4.9 MPa (37.7 to 50.0 kgf/cm2, 537 to 711 psi) |
HINT:
If the secondary oil pressure exceeds the maximum value or drops below the minimum value, a solenoid valve, regulator valve or modulator valve may be malfunctioning.
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INSPECTION
PROCEDURE
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plates.
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ON-VEHICLE INSPECTION
PROCEDURE
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