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:
Trunk
The trunk can be opened
using the trunk opener,
entry function or wireless
remote control or key.
WARNING
Observe the following precautions.
Failure to do so may result in
death or serious injury.
■Before driving
Make sure that the trunk lid is
fully closed. If the trunk lid is not
fully clos ...
Inspection procedure
Hint
Advanced timing over
(valve timing is out of specified range)
P0011
Retarded timing over
(valve timing is out of specified range)
P0012
If dtc p0011 or p0012 is displayed, check the vvt system circuit.
Read freeze frame data using the hand–held tester o ...
Circuit description
When the brake pedal is depressed, the stop lamp switch assy sends a signal
to the cruise control ecu assy.
When the cruise control ecu assy receives this signal, it cancels the cruise
control.
A fail–safe function is provided so that cancel functions normally, even if
there is a malfu ...