Toyota Corolla (E120): Inspection
1. Headlamp dimmer switch assy
- Inspect light control switch continuity.
- Measure the resistance according to the value(s) in the table below.
Standard:
- Inspect headlight dimmer switch continuity.
- Measure the resistance according to the value(s) in the table below.
Standard:
Hint
: turn light control switch to the head position when checking ”low beam” and ”hi beam”.
- inspect turn signal switch continuity.
- Measure the resistance according to the value(s) in the table below.
Standard:
- W/ fog light: inspect front fog light switch continuity.
- Measure the resistance according to the value(s) in the table below.
Standard:
2. Back up lamp switch assy
- measure the resistance according to the value(s) in the table below.
Standard:
3. Stop lamp switch assy (w/o cruise control)
- measure the resistance according to the value(s) in the table below.
Standard:
4. Stop lamp switch assy (w/ cruise control)
- Measure the resistance according to the value(s) in the table below.
Standard:
5. Hazard warning signal switch assy
- Measure the resistance according to the value(s) in the table below.
Standard:
- Inspect illumination operation.
- Connect the positive (+) lead from the battery to terminal 5 and the negative (–) lead to terminal 4, then check that the illumination comes on.
6. Front door courtesy lamp switch assy
- measure the resistance according to the value(s) in the table below.
Standard:
7. Rear door courtesy lamp switch assy
- measure the resistance according to the value(s) in the table below.
Standard:
8. Luggage compartment room courtesy lamp switch assy
- measure the resistance according to the value(s) in the table below.
Standard:
9. Map lamp assy (w/o sliding roof)
- Measure the resistance according to the value(s) in the table below.
Standard:
- Connect the positive (+) lead from the battery to terminal 1 and the negative (–) lead to terminal 6, then check that the illumination comes on when switch operation is on position.
10. Map lamp assy (w/ sliding roof)
- Measure the resistance according to the value(s) in the table below.
Standard:
- Connect the positive (+) lead from the battery to terminal 1 and the negative (–) lead to terminal 3, then check that the illumination comes on when switch operation is on position.
11. Room lamp assy no.1
- Connect the positive (+) lead from the battery to terminal 1 and the negative (–) lead to terminal 2, then check that the illumination comes on .
13. Headlamp relay
- Measure the resistance according to the value(s) in the table below.
Standard:
14. Fog lamp relay
- Measure the resistance according to the value(s) in the table below.
Standard:
15. Taillamp relay
- Measure the resistance according to the value(s) in the table below.
Standard:
16. Headlamp dimmer relay
- Measure the resistance according to the value(s) in the table below.
Standard:
17. Light control rheostat
- Connect the connector to the rheostat and inspect the wire harness side connector from the back side as shown in the table below.
Standard:
- Inspect illumination operation.
- Connect the positive (+) lead from the battery to terminal 2 and the negative (–) lead to terminal 3, then check that the illumination comes on.
Other materials:
LDA (Lane Departure Alert)
Basic functions
The LDA system warns the
driver if the vehicle may deviate
from the current lane or course*,
and also can slightly operate the
steering wheel to help avoid
deviation from the lane or
course*.
The front camera is used to
detect lane lines or a course*.
*: Boundary between the asphal ...
Inspection procedure
1 Check p/t squib(lh) circuit(airbag sensor assy center – front seat
outer belt assy lh)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the seat belt pretensio ...
Wireless remote control/electronic key battery
Replace the battery with a
new one if it is depleted.
As the key may be damaged
if the following procedure is
not performed properly, it is
recommended that key battery
replacement be performed
by your Toyota
dealer.
■If the key battery is depleted
The following symptoms may occur:
The smart ke ...