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RT -98 RESTRAINTS DTC B1451 SIDE IMPACT SENSOR [REAR-DRIVER] CIRCUIT SHORT TO GROUND DTC B1454 SIDE IMPACT SENSOR [REAR-PASSENGER] CIRCUIT SHORT TO GROUND DTC DESCRIPTION E2C1F3FE The detecting system for side crash consists of the SRSCM and four Side Impact Sensors (SIS). The SRSCM sets above DTC DETECTING CONDITION EB5BE55B DTC Condition Probable cause B1451 • Short to ground between SIS and SRSCM • Short to ground circuit on wiring harness • Side Impact Sensor (SIS) SCHEMATIC DIAGRAM E2866786 [HARNESS CONNECTOR] SIS[Driver] SIS[Passenger] SRSCM 22(B) SIS [Driver] High 21(B) 23(B) SIS [Passenger] High 24(B) Low Low 1 2 1 2 Terminal Terminal Connected to Function Connected to Function 1 SRSCM Terminal 22(B) SIS High 2 SRSCM Terminal 21(B) SIS Low SIS High SIS Low SIS [Driver] 1 SRSCM Terminal 23(B) 2 SRSCM Terminal 24(B) SIS [Passenger] SIS High SIS Low SRSCM CONNECTOR A CONNECTOR B Shorting Bar 10 9 8 7 6 5 4 3 2 1 20 19 18 17 16 15 14 13 12 11 30 29 28 27 26 25 24 23 22 21 40 39 38 37 36 35 34 33 32 31 6 5 4 3 2 1 12 11 10 9 8 7 18 17 16 15 14 13 24 23 22 21 20 19 1 2 1 2 SCMRT6170L TERMINAL & CONNECTOR INSPECTION E9E88BA8 Refer to the DESCRIPTION in this TROUBLESHOOTING section. (See page RT - 36) INSPECTION PROCEDURE E1588FE0 1. PREPARATION 2. CHECK SHORT TO GROUND |