Toyota Corolla (E120): Inspection procedure
1 Check airbag sensor assy center connector
- Disconnect negative (–) terminal cable from the battery, and wait at least for 90 seconds.
- check the connection of the airbag sensor assy center connectors.


2 Check air bag sensor assy center
Sst 09843–18040

- 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 b1135/24 is not output.
Hint
: codes other than code b1135/24 may be output at this time, but they are not relevant to this check.


3 Check perform a visual check of the disconnection detection pin

- Turn the ignition switch to lock.
- disconnect the negative (–) terminal cable from the battery, and wait at least for 90 seconds.
- with 3 connectors connected to the airbag sensor assy
center, place tester leads onto any 2 of 3 disconnection
detection pins and check for continuity.
Ok: continuity


Replace air bag sensor assy center
Other materials:
Circuit description
The p/t squib (lh) circuit consists of the airbag sensor assy center and seat
belt pretensioner (lh).
It causes the srs to deploy when the srs deployment conditions are satisfied.
Dtc b0135/73 is recorded when a short is detected in the p/t squib (lh) circuit.
Wiring diagram
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Overhaul
1. Remove speedometer drive (mtm) gear
Remove the speedometer drive (mtm) gear from the front
differential case.
2. Remove front differential ring gear
Place matchmarks on the front differential ring gear and
front differential case.
Remove the 8 bolts. Using a hamme ...
Roof drip side finish moulding center lh
Replacement
Hint:
use the same procedures for the rh side and lh side.
The installation procedures are the removal procedures in reverse
order. However, only installation
procedures requiring additional information are included.
1. Remove roof drip side finish moulding center lh
...


