Toyota Corolla (E120) 2002–2008 Repair Manual / Wiper & washer / Windshield wiper switch assy
Toyota Corolla (E120): Windshield wiper switch assy
Replacement
1. Remove steering column cover lwr

- Remove 3 screws and steering column cover lwr.
2. Remove windshield wiper switch assy

- Disconnect the connecter of the windshield wiper switch.
- release the claw and pull out the windshield wiper switch assy as shown in the illustration.
Notice
: pressing the claw hard breaks the claw.
Other materials:
Overhaul
1. Remove roof headlining assy
2. Remove sliding roof glass sub–assy
using a torx wrench (t25), remove the 4 screws the sliding roof
glass.
pull the glass upward to remove it.
3. Remove sliding roof weatherstrip
4. Remove sliding roof drive gear sub–assy
Notice:
...
Inspection procedure
Hint:
hand–held tester only:
narrowing down the trouble area is possible by performing ”a/f control” active
test (heated oxygen
sensor or other trouble areas can be distinguished).
perform active test using hand–held tester (a/f control).
Hint:
”a/f control” is the act ...
Inspection procedure
1 Inspect dlc3 terminal voltage
Turn the ignition switch to on.
measure voltage between terminals 13 (tc) and 4 (cg) of
dlc3.
Ok:
voltage: 10 – 16 v
2 Check harness and connector(between cruise control ecu assy
and dlc3)
Check for open and short circuit in harness ...


