Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Combination meter / Warning buzzer does not sound (key reminder
warning, light reminder warning)
Toyota Corolla (E120): Warning buzzer does not sound (key reminder warning, light reminder warning)
Wiring diagram
Inspection procedere
1 Check buzzer
- Check that all of the warning buzzers sound.
2 Inspect front door courtesy lamp switch assy
3 Inspect un–lock warning switch assy
4 Check harness and connector(between un–lock warning switch and combination meter assy)
5 Check harness and connector(between courtesy lamp switch and combination meter assy)
Check and replace combination meter assy
Other materials:
Inspection procedure
1 Check p squib circuit(airbag sensor assy center – instrument
panel passenger airbag assy)
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 instrument panel ...
Inspection procedure
1 Check harness and connector(transmission control switch –
body ground)
Disconnect the transmission control switch connector of
shift lever assy.
measure the resistance according to the value(s) in the
table below.
Standard:
2 Inspect transmission control switch
M ...
Wiring
Power source
Location
...