Toyota Corolla (E120) 2002–2008 Repair Manual / Cruise control / Cruise control system
Toyota Corolla (E120): Cruise control system
On–vehicle inspection
1. Check play of accelerator auto drive cable assy
- Push the wire into the cable so as not to move the throttle link and put a mark on the position shown in the illustration.
- Pull the wire and check the moved distance of the mark.
2. Adjust play in accelerator auto drive cable assy
- Changing the double nut position shown by the arrows,
adjust the play to the standard value.
Standard: 2 – 6 mm (0.079 – 0.236 In.)
3. Adjust play in accelerator control cable assy
- Remove the cruise control actuator cover and adjust the play in the accelerator control cable assy by changing the double nut position.
Other materials:
Inspection procedure
1 Inspect cruise control actuator assy
Turn the ignition switch to off.
disconnect the cruise control actuator assy connector.
measure the resistance between terminals 1 (mo) and 2
(mc) of cruise control actuator assy.
Hint:
if control plate position is fully opened or ...
On–vehicle inspection
1. Inspection throttle body idle speed control valve assy
Notice:
it is impossible to check the resister value and the operation
of isc valve by itself, because the isc valve
has an ic circuit inside it, which transforms the duty
signal from the ecm to the derive signal.
After check ...
Inspection procedure
1 Check low pitched horn assy
Connect the positive (+) lead from the battery to the terminal
and negative (–) lead to the horn body, and check that
the horn blows.
2 Check relay (marking: horn)
Remove the relay from the engine room j/b.
check the horn relay conti ...