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Home >> Toyota >> 2012 >> Prius Four >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Supplemental Restraint System (Except Plug-In) (Diagnostic Codes & Symptom Tests) >> Airbag System >> DTC B1800/51: Short in Driver Side Squib Circuit; DTC B1801/51: Open in Driver Side Squib Circuit; DTC B1802/51: Short to GND in Driver Side Squib Circuit; DTC B1803/51: Short to B+ in Driver Side Squib Circuit >> Description
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DTC B1800/51: Short in Driver Side Squib Circuit; DTC B1801/51: Open in Driver Side Squib Circuit; DTC B1802/51: Short to GND in Driver Side Squib Circuit; DTC B1803/51: Short to B+ in Driver Side Squib Circuit: Description

DTC No. DTC Detection Condition Trouble Area
B1800/51
  • The center airbag sensor assembly receives a line short circuit signal in the driver side squib circuit during primary check.
  • Driver side squib malfunction
  • Spiral cable malfunction
  • Center airbag sensor assembly malfunction
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib)
  • Center airbag sensor assembly
B1801/51
  • The center airbag sensor assembly receives an open circuit signal in the driver side squib circuit.
  • Driver side squib malfunction
  • Spiral cable malfunction
  • Center airbag sensor assembly malfunction
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib)
  • Center airbag sensor assembly
B1802/51
  • The center airbag sensor assembly receives a short circuit to ground signal in the driver side squib circuit.
  • Driver side squib malfunction
  • Spiral cable malfunction
  • Center airbag sensor assembly malfunction
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib)
  • Center airbag sensor assembly
B1803/51
  • The center airbag sensor assembly receives a short circuit to B+ signal in the driver side squib circuit.
  • Driver side squib malfunction
  • Spiral cable malfunction
  • Center airbag sensor assembly malfunction
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib)
  • Center airbag sensor assembly