LOCATION OF ELECTRICAL UNITS — Passenger Compartment (Supplement-II) — LHD Model
EL-2004component photoThe 'ECM' label arrives with the OBD-II/MIL-era revision (mid-1990s). 'Supplemental restraint diagnosis sensor unit' is the long-form name for the SRS air-bag diagnosis unit — same module that appears on EL-7042 / EL-7043 as the 'AIR BAG DIAGNOSIS SENSOR UNIT'.
Passenger Compartment (Supplement-II)
LHD MODEL
NOTE
Supplement-II revision of the LHD passenger-compartment electrical-unit location. Component set identical to EL-1042 with two label renames: 'Supplemental restraint control unit' → 'Supplemental restraint diagnosis sensor unit', and 'E.C.C.S. Control unit' → 'ECM (ECCS control module)'. Same physical components, updated terminology for the OBD-II era.