Diagnostic Procedure 22 — Main Power Supply and Ground Circuit (Not self-diagnostic item)
EF & EC-464wiring diagramSchematic uses L/R/B/N legend: L = L.H.D. model, R = R.H.D. model, B = B13 model, N = N14 model. S.M.J. wiring is on the last-page foldout. Harness segments labeled: E.F.I. harness, Main harness, Engine room harness.
MAIN POWER SUPPLY AND GROUND CIRCUIT (Not self-diagnostic item)
Main Power Supply and Ground Circuit (E.C.C.S.)
Components (18)
E.C.C.S. Control UnitE.C.C.S. RelayConnector F34Connector M36 (Main harness)Connector M11Connector E104Connector E10Connector E15Connector E16Connector E108Connector E19Ignition SwitchS.M.J. (Super Multiple Junction)Fusible Link and Fuse Box (25A, 30A fusible links)BatteryEngine Ground F8Engine Ground F9??
Connections (16)
E.C.C.S. Control Unit
E.C.C.S. Control Unit:107??Black
E.C.C.S. Control Unit:108??Black
E.C.C.S. Control Unit:116??Black
E.C.C.S. Control Unit:4??White with Green stripe
E.C.C.S. Control Unit:6??Black
E.C.C.S. Control Unit:13??Black
E.C.C.S. Control Unit:36??Black with Red stripe
E.C.C.S. Control Unit:106??Orange with Blue stripe
E.C.C.S. Control Unit:39??Orange
E.C.C.S. Control Unit:16??Black
E.C.C.S. Control Unit:47??Gray with Blue stripe
E.C.C.S. Control Unit:48??Black
Connector F34
Connector F34Connector M36 (Main harness)Black with Red stripe
Connector E10
Connector E10Connector E15Black with Red stripe
Connector E15
Connector E15Ignition SwitchBlack with Red stripe
Engine Ground F8
Engine Ground F8Engine Ground F9Black