Read Value Of Data List Delta S Sensor

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a. Connect the intelligent tester to the DLC3.

b. Turn the ignition switch to the ON position.

c. Run the engine until the engine speed reaches 3,000 rpm, and return it back to idle. HINT:

Rev up the engine to ensure sufficient vacuum.

2007 BRAKES Brake Control - Sequoia



Measurement Item / Range (Display)

Normal Condition

Diagnostic Note


Pedal stroke sensor/ min.: 0 V, max.: 5.1 V

Approximately 2.0 V without the brake pedal depressed.


• The result appears on the tester after some delay because a time lag occurs in measurement with a intelligent tester.

• If a signal from the delta S sensor is sent between sampling, the result does not appear on the tester. So be sure to perform the measurement 2 or 3 times.

e. Check that the brake pedal acceleration value of the delta S sensor displayed on the intelligent tester changes, alternatively increasing the brake pedal stroke.

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