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Home >> Scion >> 2012 >> tC Automatic Trans >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Supplemental Restraint System (Diagnostic Codes & Symptom Tests) >> Airbag System >> DTC B181A/7A: Short in Passenger Side Airbag Variable Vent Hole Squib Circuit; DTC B181B/7A: Open in Passenger Side Airbag Variable Vent Hole Squib Circuit; DTC B181C/7A: Short to GND in Passenger Side Airbag Variable Vent Hole Squib Circuit; DTC B181D/7A: Short to B+ in Passenger Side Airbag Variable Vent Hole Squib Circuit >> Inspection Procedure

Inspection Procedure

NOTE:

When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .

HINT: 

To perform the simulation method, enter check mode (signal check) with the Techstream. Refer to CHECK MODE PROCEDURE , and then wiggle each connector of the airbag system or drive the vehicle on various types of road. Refer to DIAGNOSIS SYSTEM .

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