Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Cruise control system / Actuator motor circuit / Inspection procedure
Toyota Corolla (E120): Inspection procedure
1 Inspect cruise control actuator assy

- Turn the ignition switch to off.
- disconnect the cruise control actuator assy connector.
- measure the resistance between terminals 1 (mo) and 2 (mc) of cruise control actuator assy.
Hint
: if control plate position is fully opened or fully closed, resistance cannot be measured.
Ok: resistance: more than 4.2 Ω


2 Check harness and connector(between cruise control ecu assy and cruise control actuator assy)
- Check for open and short circuit in harness and connector between cruise control ecu assy and cruise control actuator assy (actuator motor)


Check and replace cruise control ecu assy
Other materials:
Headlamp dimmer switch assy
Replacement
1. Remove steering column cover lwr
Remove 3 screws and steering column cover lwr.
2. Remove headlamp dimmer switch assy
Disconnect the connector.
release the claw and pull out the head light dimmer
switch assy.
...
Power steering
Preparation
Sst
Recomended tools
Equipment
Lubricant
Ssm
...
Checking the messages
1 Display the “Message Inbox” screen.
2 Select the desired message from the list.
3 Check that the message is displayed.
1 E-mails: Select “Mark Unread” or “Mark Read” to mark mail unread or read on
the message inbox screen.
This function is available when “Update Message Read S ...


