Connect GDS to DLC(Data Link Cable).
Warm up the engine to normal operating temperature.
Perform the "Actuation Test" with GDS.
Fig.1) Variable Intake Manifold 1 Actuation Test
IG Key "OFF".
Disconnect VIS connector.
Measure resistance between power and control terminal of the VIS. (Component Side)
Fig.1) 'Zero Set' Function
Specification : Approx. 32Ω [20°C(68 °F)]
Does the VIS operate properly? (Check variation)
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Carefully re-do this troubleshooting guide steps. ▶ If no problems were found with the circuits or connectors, replace the VIS and go to "Verification of Vehicle Repair" procedure. |