Toyota Corolla (E120): Circuit description
The p squib (2nd step) 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 b1187/55 is recorded when ground short is detected in the p squib (2nd step) circuit.

Wiring diagram
Other materials:
Road test
1. Problem symptom confirmation
Taking into consideration the results of the customer problem analysis,
try to reproduce the symptoms
of the trouble. If the problem is that the transaxle does not shift up,
shift down, or the shift point is too
high or too low conduct the following road ...
Driving monitor
■ Switching the display
Items displayed can be switched by pressing the “DISP” switch.
■ Average fuel consumption
Displays the average fuel consumption since the function was reset.
• Press and hold the “DISP” switch to reset when the average fuel consumption
is display ...
Starting off on a steep uphill
► Automatic transmission or continuously
variable transmission
1 Make sure that the parking brake is set and shift the shift lever to D.
2 Gently depress the accelerator pedal.
3 Release the parking brake.
► Manual transmission
1 With the parking brake firmly set and the clutch pe ...


