i-stop INDICATOR ALARM [SKYACTIV-D 2.2]

id0140z7300400

Purpose

• The i-stop indicator alarm alerts the user that the i-stop OFF switch is pressed.

Function

• When the i-stop OFF switch signal is received from the PCM, the instrument cluster sounds the i-stop indicator alarm.

• The i-stop indicator alarm sound pattern is as shown in the figure:

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Construction

• The i-stop indicator alarm sounds using the buzzer built into the instrument cluster.

Operation

1. The instrument cluster receives (1) the i-stop OFF switch signal from the PCM.

2. The instrument cluster microcomputer turns on (2) the transistor based on the i-stop OFF switch signal.

3. When the transistor turns on, a ground circuit with the alarm is established and the alarm sounds (3).

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Fail-safe

• Not applicable