Fuel-Cut Rpm

Connect tachometer to engine. Allow engine to reach normal operating temperature. Disconnect throttle position sensor. Using a jumper wire, short-circuit terminal IDL with terminal E1 or E2 of the connector. See Fig 1 & Fig 2 . Gradually raise engine speed and check that there is fluctuation between fuel-cut and fuel-return points. See FUEL-CUT RPM SPECIFICATIONS  chart.

Fig 1: Throttle Position Sensor Connector (Van)

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Fig 2: Throttle Position Sensor Connector (All Other Models)

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