Wiring Diagram Cluster

2009 Toyota Prius Airbag SRS Wiring Diagram

Find airbag module wiring, crash sensor circuits, seatbelt pretensioner paths, and SRS warning light schematics.

Matched Diagrams

42

Variant Used

Prius L4-1.5L (1NZ-FXE) Hybrid

Total Vehicle Diagrams

1399

From Diagram To Fix

Use this wiring page as the jump point, not the dead end

Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 2009 Toyota Prius hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

2009 Toyota Prius A L L Diagnostic Trouble Codes ( DTC ) β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

B0001: Driver Frontal Stage 1 Deployment Control β†’

Top Airbag SRS Diagram Paths

1.Connector Views > A20 (Airbag Squib (Front Passenger Airbag Assembly))GeneralOpen2.Connector Views > A21 (Airbag Squib (Front Passenger Airbag Assembly))GeneralOpen3.Connector Views > A22 (Airbag Squib (Steering Wheel Pad))GeneralOpen4.Connector Views > C17 (Curtain Shield Airbag Squib LH)GeneralOpen5.Connector Views > C18 (Curtain Shield Airbag Squib RH)GeneralOpen6.Connector Views > S20 (Side Airbag Squib LH)GeneralOpen7.Connector Views > S21 (Side Airbag Squib RH)GeneralOpen8.Connector Views > A17 (Airbag Sensor Assembly)GeneralOpen9.Connector Views > A18 (Airbag Sensor Assembly)GeneralOpen10.Connector Views > A19 (Airbag Sensor Assembly)GeneralOpen11.Connector Views > BC1 (Floor Wire and Seat Airbag No.1 Wire (Under the Driver's Seat))GeneralOpen12.Connector Views > BG1 (Floor No.2 Wire and Seat Airbag No.2 Wire (Under the Front Passenger's Seat))GeneralOpen13.Connector Views > C15 (Curtain Shield Airbag Sensor LH)GeneralOpen14.Connector Views > C16 (Curtain Shield Airbag Sensor RH)GeneralOpen15.Connector Views > F1 (Front Airbag Sensor LH)GeneralOpen16.Connector Views > F2 (Front Airbag Sensor RH)GeneralOpen17.Connector Views > O4 (Occupant Classification ECU)GeneralOpen18.Connector Views > O5 (Occupant Classification ECU)GeneralOpen19.Connector Views > O6 (Occupant Classification Sensor Front LH)GeneralOpen20.Connector Views > O7 (Occupant Classification Sensor Front RH)GeneralOpen21.Connector Views > O8 (Occupant Classification Sensor Rear LH)GeneralOpen22.Connector Views > O9 (Occupant Classification Sensor Rear RH)GeneralOpen23.Connector Views > P22 (Pretensioner LH)GeneralOpen24.Connector Views > P23 (Pretensioner RH)GeneralOpen25.Connector Views > S17 (Seat Position Airbag Sensor)GeneralOpen26.Connector Views > S18 (Side Airbag Sensor LH)GeneralOpen27.Connector Views > S19 (Side Airbag Sensor RH)GeneralOpen28.Connector Views > Seat Occupant Classification Module - Air BagGeneralOpen29.Connector Views > Seat Occupant SensorGeneralOpen30.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > Electronic Circuit Inspection ProcedureRestraints and Safety SystemsOpen31.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > General InformationRestraints and Safety SystemsOpen32.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot ECU Controlled Systems > How To Proceed With TroubleshootingRestraints and Safety SystemsOpen33.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Continuity and Resistance CheckRestraints and Safety SystemsOpen34.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Disconnection of Male and Female ConnectorsRestraints and Safety SystemsOpen35.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Finding A Short CircuitRestraints and Safety SystemsOpen36.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > How to Replace TerminalRestraints and Safety SystemsOpen37.Air Bag Systems β€” Diagnostic Aids > How to Troubleshoot Electrical Circuits > Voltage CheckRestraints and Safety SystemsOpen38.Air Bag Systems β€” Diagram Information and Instructions > Abbreviations Used Within DiagramsRestraints and Safety SystemsOpen39.Air Bag Systems β€” Diagram Information and Instructions > Symbols Used Within DiagramsRestraints and Safety SystemsOpen40.Air Bag Systems β€” Diagram Information and Instructions > Wiring Color CodesRestraints and Safety SystemsOpen41.Air Bag Systems β€” Electrical DiagramsRestraints and Safety SystemsOpen42.Air Bag Systems > Air Bag β€” DiagramRestraints and Safety SystemsOpen