Toyota Corolla (E120): Short in p squib (2nd step) circuit

Dtc b1185/57 short in p squib (2nd step) circuit

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Circuit description
When the ignition switch is turned on, battery positive voltage is applied to the coilwhich closes the contacts of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm. This signal causes current to flow to the coil, closing the contacts of the efi relay and supplyin ...

Winter driving tips
Carry out the necessary preparations and inspections before driving the vehicle in winter. Always drive the vehicle in a manner appropriate to the prevailing weather conditions. Pre-winter preparations Use fluids that are appropriate to the prevailing outside temperatures. Engine oil Engine c ...

Rear suspension
Service data Torque specification Tire&wheel Service data Drive shaft / propeller shaft / axle Service data Torque specification ...