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:
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment
or repair. Contact your Toyota dealer as soon as possible.
Visible symptoms
● Fluid leaks under the vehicle.
(Water dripping from the air conditioning after use is normal.)
● Flat-looking tires or u ...
BSM (Blind Spot Monitor)
The Blind Spot Monitor is a
system that uses rear side
radar sensors installed on
the inner side of the rear
bumper on the left and right
side to assist the driver in
confirming safety when
changing lanes.
WARNING
■Cautions regarding the use of
the system
The driver is solely responsible
for sa ...
Check short circuit
If the wire harness is ground shorted as shown in fig. 5,
Locate the section by conducting a resistance check with
the body ground in step (b).
Check the resistance with the body ground.
Disconnect connectors a and c and measure the
resistance between terminals 1 and 2 ...


