Toyota Corolla Repair Manual: Inspection procedure
1 Prepare for inspection
- Disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.
- remove the horn button assy .
- disconnect the connector of the instrument panel passenger airbag assy .
- disconnect the connector of the front seat airbag assy rh and lh .
- disconnect the connector of the seat belt pretensioner rh and lh .
- disconnect the connectors of the airbag sensor assy center .
- disconnect the connector of the airbag front rh sensor and airbag sensor front lh ( and 60–42).
- disconnect the connector of the side airbag sensor assy rh and lh
- disconnect the connector of the seat position airbag sensor .
Caution
: store the horn button assy, instrument panel passenger airbag assy and front seat airbag assy with the front surface facing upward.
2 Check source voltage
- Connect the negative (–) terminal cable to the battery, and wait at least for 2 seconds.
- turn the ignition switch to on, and wait at least for 60 seconds.
- measure the voltage between e1 (e2) and terminal ig2
on the sensor and operate electric system (defogger, wiper,
headlight, heater blower, etc.).
Ok: voltage: 10 – 14 v
3 Check srs warning light turn off
- Turn the ignition switch to lock.
- disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.
- connect the horn button assy connectors.
- connect the instrument panel passenger airbag assy connector.
- connect the front seat airbag assy rh and lh connectors.
- connect the seat belt pretensioner rh and lh connectors.
- connect the airbag sensor assy center connectors
- connect the front airbag sensor rh and lh connectors.
- connect the side airbag sensor assy rh and lh connectors.
- connect the seat position airbag sensor connector.
- connect the negative (–) terminal cable to the battery.
- turn the ignition switch to on, and wait at least for 60 seconds.
- operate electric system (defogger, wiper headlight, heater blower,
etc.) And check that srs warning
light goes off.
Ok: srs warning light is not light up.
4 Check air bag sensor assy center
Sst 09843–18040
- Turn the ignition switch to lock.
- disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.
- connect the negative (–) terminal cable to the battery, and wait at least for 2 seconds.
- turn the ignition switch to on, and wait at least for 20 seconds.
- clear the dtc stored in memory .
- turn the ignition switch to lock, and wait at least for 20 seconds.
- turn the ignition switch to on, and wait at least for 20 seconds.
- check the dtc .
Ok: dtc is not output.
Use simulation method to check
Source voltage drop
The srs is equipped with a voltage–increase circuit (dc–dc converter) in the
airbag sensor assy center
in case the source voltage drops.
When the battery voltage drops, the voltage–increase circ ...
Other materials:
Disposal
1. Dispose shock absorber assy rear lh
Fully extend the shock absorber rod.
using a drill, make a hole in the cylinder as shown in the
illustration to discharge the gas inside.
Caution:
when drilling, chips may fly out, work carefully.
The gas is colorless, odorless and no ...
Vehicle care products
General information
BMW recommends using vehicle care and
cleaning products from BMW. Suitable care
products are available from a dealer's service
center or another qualified service center or repair
shop.
Safety information
Warning
Cleansers can contain substances that are dangerous
and harmful to ...
Overhaul
Hint:
overhaul the rh side by the same procedures with lh side.
1. Remove rear wheel
2. Drain brake fluid
Notice:
wash the brake fluid off immediately if it comes into contact with any painted
surface.
3. Remove rear brake drum sub–assy
Release the parking brake lever, and remove the ...
