Toyota Corolla (E120) 2002–2008 Repair Manual / Supplemental restraint system / Supplemental restraint systems
Toyota Corolla (E120): Supplemental restraint systems
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Circuit description
The p squib circuit consists of the airbag sensor assy center and instrument
panel passenger airbag assy.
It causes the srs to deploy when the srs deployment conditions are satisfied.
Dtc b0105/53 is recorded when a short is detected in the p squib circuit.
Wiring diagram
...
Diagnostic trouble code chart
Hint:
when the srs warning light remains lit up and the dtc is the normal
code, this means a voltage source
drops.
This malfunction is not stored in memory by the airbag sensor assy center
and if the power source
voltage returns to normal, the srs warning light will autom ...
Inspection procedure
1 Check operation(starter)
Check that the starter operates normally and that the engine starts.
2 Input signal check
See input signal check on page 05–745.
check the indicator light when shifting into except d position.
Ok:
the indicator light goes off when shifting ...