MX-5 Miata L4-1.8L DOHC (1996)
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If not as specified, adjust the throttle position sensor.
USING THE NGS
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Connect the SSTs (NGS) to the data link connector-2.
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Verify that the throttle valve is at the closed throttle position.
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Select the PID/DATA MONITOR AND RECORD function.
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Select "TP V" on the NGS display. The NGS measures and shows the voltage.
Specification
Closed throttle position: 0.1 - 1.1 V
Wide open throttle: 3.1-4.5 V
(Verify that the voltage increase is directly proportioned to the throttle valve opening angle.)
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If not as specified, adjust the throttle position sensor.
ADJUSTMENT
CAUTION
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The throttle position sensor is adjusted at the factory before shipment. Unnecessary adjustment will negatively effect the engine performance.
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Adjusting the throttle position sensor by using the throttle adjusting screw (TAS) will negatively effect the engine performance.
CLOSED THROTTLE POSITION SWITCH
