Toyota Corolla (E120): 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
Other materials:
Inspection procedure
Hint:
when the throttle position is slightly opened (the accelerator pedal
is slightly depressed) because a
floor carpet is overlapped on the accelerator pedal, or if not fully
releasing the accelerator pedal, etc.,
Dtc p505 will possibly be detected.
Read freeze frame data using the ...
Moon roof
Use the overhead switches to open and close the moon roof and tilt it up and
down.
■ Opening and closing
1 Opens the moon roof* The moon roof stops slightly before the fully open position
to reduce wind noise.
Press the switch again to fully open the moon roof.
2 Closes the moon roof*
...
Inspection procedure
1 Check security indicator light
Remove the security indicator.
check the indicator light, as shown in the illustration and
table.
Standard:
2 Check wire harness (tvip ecu security indicator)
Disconnect the tvip ecu and security indicator connectors.
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