E.C.C. TROUBLE DIAGNOSES (Models with catalyzer without E.G.R.) — Diagnostic Procedure 11: VACUUM SWITCH (Not self-diagnostic item)
EF & EC-78wiring diagramModels with catalyzer without E.G.R. (GA13DS, GA14DS & GA16DS engines). L = L.H.D. models, R = R.H.D. models; separate vacuum switch circuit shown for each side.
VACUUM SWITCH (Not self-diagnostic item)
Vacuum Switch Circuit (Diagnostic Procedure 11)
Components (6)
E.C.U.S.M.J. (Refer to last page Foldout page)Vacuum Switch (L.H.D.)Vacuum Switch (R.H.D.)Body GroundBody Ground
Connections (3)
E.C.U.
E.C.U.:7S.M.J. (Refer to last page Foldout page)B/R
Vacuum Switch (L.H.D.)
Vacuum Switch (L.H.D.)Body GroundB
Vacuum Switch (R.H.D.)
Vacuum Switch (R.H.D.)Body GroundB
NOTE
L: L.H.D. models; R: R.H.D. models.