Toyota Corolla Repair Manual: Inspection procedure
1 Input signal check
- See input signal check on page 05–745.
- check the indicator light operation when each of the set/
coast, resume/accel and cancel is turned on.
Ok: set/coast, resume/accel switch: the signals shown in the table on the left should be output when each switch is on. The signal should disappear when the switch is turned off.
Cancel switch: the indicator light goes off when the cancel switch is turned on.
2 Inspect terminal voltage(ccs)
- Remove the cruise control ecu assy with the connector being connected.
- turn the ignition switch to on.
- measure the voltage between terminals 11 (ccs) of the
cruise control ecu assy connector and the body ground
when each control switch is operated.
Ok:
3 Inspect cruise control main switch assy
- Remove the steering wheel center pad .
- disconnect the control switch assy connector.
- check continuity between terminals 2 (ccs) and 3 (ecc)
of control switch assy connector when cruise control main
switch assy is held on and off.
Ok:
4 Check harness and connector(between cruise control main switch assy and body ground)
- Check for open and short circuit in harness and connector between cruise control main switch assy and body ground
5 Check harness and connector(between cruise control ecu assy and cruise control main switch assy)
- Check for open and short circuit in harness and connector between cruise control ecu assy and cruise control main switch assy
6 Input signal check(see step 1)
Check and replace cruise control ecu assy
Circuit description
This circuit carries the set/coast, res/acc and cancel signals (each voltage)
to the cruise control ecu
assy.
Wiring diagram
...
Other materials:
On–vehicle inspection
1. Inspect drive belt
Visually check the belt for excessive wear, frayed cords,
etc.
If any defect is found, replace the drive belt.
Hint:
cracks on the rib side of a belt are considered acceptable. If the
missing chunks from the ribs are found on the belt, it should be
replaced.
2 ...
Listing the registered portable players
Select “List Audio” using .
The list of registered portable players will be displayed.
● Connecting the registered portable player to the audio system
1 Select the name of the portable player to be connected using
.
2 Select “Select” using .
● Deleting the registered portabl ...
Cruise control actuator assy
Replacement
1. Remove cruise control actuator cover
Disengage the 2 claws, then remove the cruise control actuator
cover.
2. Separate accelerator control cable assy
Loosen the double nut and separate the accelerator control
cable assy.
3. Separate accelerator auto drive ca ...