Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Supplemental restraint system / Short in p squib (2nd step) circuit
(to ground)
Toyota Corolla (E120): Short in p squib (2nd step) circuit (to ground)
Dtc b1187/55 short in p squib (2nd step) circuit (to ground)
Other materials:
Do-it-yourself service precautions
If you perform maintenance
by yourself, be sure to follow
the correct procedure
as given in these sections.
Maintenance
WARNING
The engine compartment contains
many mechanisms and fluids that
may move suddenly, become hot,
or become electrically energized.
To avoid death or serious injury,
obser ...
Circuit description
The purpose of this circuit is to prevent the engine from stalling while
driving in lock–up condition, when
brakes are suddenly applied.
When the brake pedal is depressed, this switch sends a signals to the ecm. Then
the ecm cancels the operation
of the lock–up clutch while braking is i ...
Precaution
Caution:
replace the faulty parts of the seat belt systems (outer belt, inner belt,
bolts, nuts, adjustable shoulder
anchor, tether anchor hardware, sill–bar, etc.).
Seat belt systems not in use at the time of a collision should also be inspected
and replaced if found
to be damaged or wo ...


