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:
How to proceed with troubleshooting
The hand–held tester can be used at step 3, 4, 5, 7, 10.
1 Vehicle brought to workshop
2 Customer problem analysis
3 Connect hand–held tester to dlc3
Hint:
if the display indicates a communication fault in the tool, inspect dlc3.
4 Check dtc and freeze frame data
Hint:
record or pr ...
Inspection
1. Thermostat
Hint:
the thermostat is numbered with the valve opening temperature.
Immerse the thermostat in water and gradually heat the
water.
check the valve opening temperature.
Valve opening temperature:
80 to 84 c (176 to 183 f)
Hint:
if the valve opening temperatur ...
Key confinement prevention function does not work
properly (unlock warning switch circuit)
Circuit description
The unlock warning switch turns on when the key is inserted in the ignition
key cylinder and the door courtesy
switch turns on when the driver’s door is opened, and the integration relay
monitors both switches conditions.
According to these switches conditions, the int ...


