Toyota Corolla Repair Manual: Circuit description
The d squib (2nd step) circuit consists of the airbag sensor assy center, spiral cable sub–assy and horn button assy.
It causes the srs to deploy when the srs deployment conditions are satisfied.
Dtc b1183/22 is recorded when a b+ short is detected in the d squib (2nd step) circuit.
Wiring diagram
Short in d squib (2nd step) circuit
(to b+)
Dtc b1183/22 short in d squib (2nd step) circuit
(to b+) ...
Circuit inspection
1 Check d squib circuit(airbag sensor assy center – horn button
assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the c ...
Other materials:
Glossary of tire terminology
*: Table 1 - Occupant loading and distribution for vehicle normal load for various
designated seating capacities
...
Diagnostic trouble code chart
If a dtc is displayed during the dtc check, check the circuit listed in the
table below and proceed to the
page given.
* :● ... Mil light up
...
On–vehicle inspection
1. Horn button assy (vehicles not involved in
collision)
Check the diagnostic system .
visually check the following item with the horn button assy
(with airbag) installed in the vehicle.
Check cuts, minute cracks or marked discoloration on the
horn button assy top surface and in the ...