Fast Idle Cam: Testing and Inspection

Fast Idle Cam (FIC) Inspection and Adjustment

OPERATION PROCEDURE

WITH CONSULT-II
1. Turn ignition switch ON.




2. See COOLAN TEMP/S in DATA MONITOR mode with CONSULT-II.




3. When engine coolant temperature is 20 to 30 °C (68 to 86 °F), make sure that the center of mark A is aligned with mark B as shown.
- If NG, adjust by turning adjusting screw.

Lock nut
Tightening Torque: 0.98 - 1.96 N.m (10 - 20 kg-cm, 8.7 - 17.4 in-lb)
4. Start engine and warm it up.




5. When engine coolant temperature is 75 to 85 °C (167 to 185 °F), check the following.
- The center of mark A is aligned with mark C .
- The cam follower lever's roller is not touching the fast idle cam.
- If NG, replace thermo-element and perform the inspection and adjustment again.

WITH GST
1. Turn ignition switch ON.




2. Check voltage between ECM terminal 59 (Engine coolant temperature sensor signal) and ground.




3. When the voltage is between 3.12 to 3.52V, make sure that the center of mark A is aligned with mark B as shown.
- If NG, adjust by turning adjusting screw.

Lock nut
Tightening Torque: 0.98 - 1.96 N.m (10 - 20 kg-cm, 8.7 - 17.4 in-lb)
4. Start engine and warm it up.




5. When the voltage is between 1.10 to 1.36V, check the following.
- The center of mark A is aligned with mark C.
- The cam follower lever's roller is not touching the fast idle cam.
- If NG, replace thermo-element and perform the inspection and adjustment again.