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:
Automatic transmission / trans
Preparation
Sst
Recomended tools
Equipment
Lubricant
Ssm (special service materials)
...
Coolant
Replacement
1. Drain coolant
Caution:
to avoid the danger of being burned, do not remove the radiator
cap while the engine and radiator are still hot, as fluid
and steam can be blown out under pressure.
remove the radiator cap.
loosen the radiator and engine drain plugs, a ...
Trip information
■ Switching the display
Items displayed can be switched by pressing the display change button.
■ Odometer
Displays the total distance the vehicle has been driven.
■ Trip meter A/trip meter B
Displays the distance the vehicle has been driven since the meter was last reset.
...


