Toyota Corolla (E120): Wiring diagram
1 Inspect terminal voltage(pi) (a) turn

- Turn the ignition switch to on.
- measure voltage between terminal 5 (pi) of cruise control
ecu assy and body ground, when the cruise control main
switch button is on and off.
Ok:



2 Inspect combination meter assy


3 Check harness and connector(between cruise control ecu assy and combination meter assembly)
- Check for open and short circuit in harness and connector between cruise control ecu assy and combination meter assembly


Check and replace cruise control ecu assy
Other materials:
Other functions
■ Switching between outside air and recirculated air modes
Press .
The mode switches between outside air mode (indicator off) and recirculated air
mode (indicator on) each time is pressed.
■ Defogging the windshield
Defoggers are used to defog the windshield and front side windows ...
Lower ball joint assy front lh
Replacement
Hint: components:
1. Inspect lower ball joint assy front lh
Jack up front side of the vehicle.
check the rattle of the lower ball joint assy front lh.
2. Remove front wheel
3. Remove front axle hub lh nut
sst 09930–00010
4. Disconnect speed sensor front lh (w/ ...
Inspection
1. Inspect defogger relay (marking: def)
Remove the defogger relay from the instrument panel
j/b.
inspect the defogger relay.
Standard:
If the result is not as specified, replace the relay ...


