LX 450 L6-4.5L (1FZ-FE) (1996)
Throttle Position Sensor: Testing and Inspection
1. INSPECT THROTTLE POSITION SENSOR
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Apply vacuum to the throttle opener.
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Insert a 0.50 mm (0.020 in.) or 0.75 mm (0.030 in.) feeler gauge between the throttle stop screw and stop lever.
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Using an ohmmeter, measure the resistance between each terminal.
2. IF NECESSARY, ADJUST THROTTLE POSITION SENSOR
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Loosen the 2 set screws of the sensor.
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Apply vacuum to the throttle opener.
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Insert a 0.62 mm (0.024 in.) feeler gauge between the throttle stop screw and stop lever.
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Connect the test probe of an ohmmeter to the terminals IDL and E2 of the sensor.