On-Vehicle Inspection

Check that the throttle linkage moves smoothly.

Fig 1: Checking Throttle Linkage Moves Smoothly

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1. Disconnect the throttle position sensor connector.
2. Using an ohmmeter, measure the resistance between each terminal.
   TERMINALS RESISTANCE CHART
   
   

   Clearance between lever and stop screw	Between terminals	Resistance
   0 mm (0 in.)	VTA - E2	0.2 - 5.7 kΩ
   Throttle valve fully open	VTA - E2	2.0 - 10.2 kΩ
   Always	VC - E2	2.5 - 5.9 kΩ

3. Reconnect the throttle position sensor connector.

Fig 2: Measuring Resistance Between Each Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002