Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Cruise control system / Clutch switch circuit / Inspection procedure
Toyota Corolla (E120): Inspection procedure
1 Input signal check
- See the input signal check on page 05–745.
- check the indicator light when the clutch pedal is depressed.
Ok: the indicator light goes off when the clutch pedal is depressed.
2 Inspect terminal voltage(d)
- Turn the ignition switch to on.
- measure the voltage between terminal 4 (d) of the cruise
control ecu assy connector and the body ground when
the clutch pedal is depressed and released.
Ok:
3 Inspect clutch switch assy
- Disconnect the clutch switch assy connector.
- check continuity between terminal 1 and 2 of clutch
switch assy.
Ok:
4 Check harness and connector(between cruise control ecu assy and gauge fuse)
- Check for open and short circuit in harness and connector between cruise control ecu assy and gauge fuse
Check and replace cruise control ecu assy
Other materials:
Precaution
1. Do not handle refrigerant in an enclosed
area or near an open flame
2. Always wear eye protection
3. Be careful not to get liquid refrigerant in your eyes or on your skin
If liquid refrigerant gets in your eyes or on your skin.
wash the area with lots of cool water.
Cautio ...
Brake
On–vehicle inspection
1. Inspect brake line pipes and hoses
Hint:
work in a well–lighted area. Turn the front wheels fully to the
right or left before begining.
check all the brake lines and hoses for:
damage
wear
deformation
cracks
corrosion
leaks
bends
twi ...
How to proceed with troubleshooting
The hand–held tester can be used at step 4, 6, 8 and 9.
1 Vehicle brought to workshop
2 Customer problem analysis
3 Warning light check
4 The dtcs check (present and past dtcs)
5 The dtcs chart
6 Circuit inspection
7 Repair
8 Clear the dtcs (present and past dtcs)
9 The dt ...