Result Reference iDisplay DTC output Proceed tol

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2006 TRANSMISSION A750F Automatic Transaxle - Sequoia

Only P0781 is output


P0781 and other DTCs


If any other codes besides P0781 are output, perform troubleshooting for those DTCs first. B: GO TO DTC CHART A: GO TO NEXT STEP. 2. PERFORM ACTIVE TEST BY INTELLIGENT TESTER


Performing the intelligent tester's ACTIVE TEST allows relay, VSV, actuator and other items to be operated without removing any parts. Performing the ACTIVE TEST early in troubleshooting is one way to save time.

The DATA LIST can be displayed during the ACTIVE TEST.

a. Warm up the engine.

b. Turn the ignition switch OFF.

c. Connect the intelligent tester to the CAN VIM. Then connect the CAN VIM to the DLC3.

d. Turn the ignition switch ON.

e. Turn the intelligent tester ON.

f. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.

g. Perform the ACTIVE TEST using the intelligent tester.


While driving, the shift position can be forcibly changed with the intelligent tester.

Comparing the shift position commanded by the ACTIVE TEST with the actual shift position enables you to confirm the problem (See DIAGNOSIS SYSTEM ).





Test Details

Diagnostic Note

Operate the shift solenoid valve and set each shift position. [Vehicle Condition]


2006 TRANSMISSION A750F Automatic Transaxle - Sequoia

• Less than 31 mph (50 km/h)

• Press "<--" button: Shift down

The operation of the shift solenoid valves can be checked.


• This test can be conducted when the vehicle speed is 31 mph (50 km/h) or less.

• The 4th to 5th up-shift must be performed with the accelerator pedal released.

• The 5th to 4th down-shift must be performed with the accelerator pedal released.

• Do not operate the accelerator pedal for at least 2 seconds after shifting and do not shift successively.

• The shift position commanded by the ECM is shown in the DATA LIST (SHIFT) display on the intelligent tester.

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