Choke Opener Diaphragm: Pickup

Check that choke linkage moves in accordance with applied vacuum. If a problem is found, replace diaphragm. See Fig 2 & 38.

Fig 1: Inspecting Choke Opener (Pickup)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Choke Opener Param Below 131°F (55°C) (Pickup)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Choke Opener Param Above 165°F (74°C) (Pickup)

NOTE: When diagnosing a cold mixture heater problem, see Figure, Figure or Figure for system components and operating parameters.

NOTE: On Pickup, when diagnosing a choke opener problem, refer to Figs. Fig 1, Figure or Figure for system components and operating parameters.