TROUBLE DIAGNOSES — Diagnostic Procedure 15 — INJECTOR (Not self-diagnostic item)
EF & EC-112wiring diagramL = L.H. drive model; R = R.H. drive model. Connector routing for EFI harness and engine room harness differs between LHD and RHD variants as indicated on schematic.
Diagnostic Procedure 15
INJECTOR (Not self-diagnostic item)
Injector Circuit — Diagnostic Procedure 15
Components (21)
E.C.C.S. Control UnitInjector No.1Injector No.2Injector No.3Injector No.4Dropping ResistorE.F.I. harnessEngine room harnessFuse and Fusible Link (In Relay Box)Fuse block (engine room)Connector F8 (White) / E8Batteryeccs connector Binj1 connector F18inj2 connector F17inj3 connector F16inj4 connector F15fuse relay box E22battery positivebattery negativeground
Connections (12)
eccs connector B
eccs connector Binj1 connector F18W/B
eccs connector Binj2 connector F17G/B
eccs connector Binj3 connector F16Y/B
eccs connector Binj4 connector F15L/B
Dropping Resistor
Dropping ResistorE.F.I. harnessR
E.F.I. harness
E.F.I. harnessConnector F8 (White) / E8R
Engine room harness
Engine room harnessFuse and Fusible Link (In Relay Box)R
Engine room harnessFuse block (engine room)W
Fuse block (engine room)
Fuse block (engine room)Fuse and Fusible Link (In Relay Box)BR
Connector F8 (White) / E8
Connector F8 (White) / E8Engine room harnessR
fuse relay box E22
fuse relay box E22battery positive
battery negative
battery negativeground
NOTE
L: L.H. drive model
R: R.H. drive model
Component LocationFig. SEF571H
Engine bay photograph showing injector location.
1Injector(center of engine bay, intake manifold area)
Component LocationFig. SEF572H
Engine bay photograph showing dropping resistor location.
1Dropping resistor(engine bay, upper right area near firewall)