Fast Idle Control System
Fast Idle Control System On-Vehicle Inspection1. Using scale and mirror, measure plunger (1) protrusion "a" at engine coolant temp. is 25 °C (77 °F).
Plunger protrusion
"a": 26.6 - 27.4 mm (1.048 - 1.078 in.)
2. Warm up engine and check to make sure that fast idle control cam (2) is off cam follower lever (3) at engine coolant temp. is 52 - 68 °C (126 - 154 °F) or higher.
If malfunction is found, replace throttle body.