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Terminals Of Ecu

Fig 1: Identifying ECU Connector Terminals
G05189437Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ECU CONNECTOR TERMINALS REFERENCE

Terminal No. Terminal Symbol Destination
A17-1 SFD+ Front seat side airbag LH (Side squib LH)
A17-2 SFD- Front seat side airbag LH (Side squib LH)
A17-3 ICD- Curtain shield airbag LH (Driver side curtain shield squib)
A17-4 ICD+ Curtain shield airbag LH (Driver side curtain shield squib)
A17-5 PD+ Front seat outer belt LH (Driver side pretensioner squib)
A17-6 PD- Front seat outer belt LH (Driver side pretensioner squib)
A17-9 DSP+ Seat position sensor
A17-10 DBE+ Front seat inner belt LH
A17-17 DSP- Seat position sensor
A17-18 DBE- Front seat inner belt LH
A17-19 VUPD Side airbag sensor LH
A17-20 VUCD Rear airbag sensor LH
A17-21 ESD Side airbag sensor LH
A17-22 ESCD Rear airbag sensor LH
A18-1 P2+ Front passenger airbag (Front passenger side squib 2nd step)
A18-2 P2- Front passenger airbag (Front passenger side squib 2nd step)
A18-3 P- Front passenger airbag (Front passenger side squib)
A18-4 P+ Front passenger airbag (Front passenger side squib)
A18-5 D+ Steering pad (Driver side squib)
A18-6 D- Steering pad (Driver side squib)
A18-7 D2- Steering pad (Driver side squib 2nd step)
A18-8 D2+ Steering pad (Driver side squib 2nd step)
A18-13 PBEW Combination meter
A18-14 LA Combination meter
A18-15 TC DLC3
A18-16 SIL DLC3
A18-17 P-AB Front passenger seat belt warning light (Passenger airbag ON/OFF indicator)
A18-21 IG2 IGN fuse
A18-22 GSW2 HV ECU
A18-23 PAON Front passenger seat belt warning light (Passenger airbag ON/OFF indicator)
A18-25 E1 Ground
A18-26 E2 Ground
A18-27 -SR Front airbag sensor RH
A18-28 -SL Front airbag sensor LH
A18-29 +SR Front airbag sensor RH
A18-30 +SL Front airbag sensor LH
A19-3 PP- Front seat outer belt RH (Front passenger side pretensioner squib RH)
A19-4 PP+ Front seat outer belt RH (Front passenger side pretensioner squib RH)
A19-5 ICP+ Curtain shield airbag RH (Curtain shield squib RH)
A19-6 ICP- Curtain shield airbag RH (Curtain shield squib RH)
A19-7 SFP- Front seat side airbag RH (Side squib RH)
A19-8 SFP+ Front seat side airbag RH (Side squib RH)
A19-16 FSP+ Occupant classification ECU
A19-19 ESCP Side airbag sensor RH
A19-20 ESP Rear airbag sensor RH
A19-21 VUCP Side airbag sensor RH
A19-22 VUPP Rear airbag sensor RH
A19-24 FSP- Occupant classification ECU