Diagnostic Procedure 35 (Cont'd) — WASTEGATE VALVE CONTROL
EF & EC-604flowchartFlow continues from connector (A) on previous page (EF & EC-603). Header tagged SR20DET.
WASTEGATE VALVE CONTROL Diagnostic Procedure 35 (continued from connector A)
1
(A) — continued from previous page (EF & EC-603)
2
CHECK OUTPUT SIGNAL CIRCUIT. 1) Turn ignition switch OFF. 2) Disconnect E.C.U. harness connector. 3) Check harness continuity between E.C.U. terminal 11 and terminal (b). Continuity should exist.
N.G.
Repair harness or connectors.
O.K.
3
CHECK COMPONENT (Wastegate valve control solenoid valve). Refer to Electrical Components Inspection. (See page EF & EC-637.)
N.G.
Replace wastegate valve control solenoid valve.
O.K.
4
Check E.C.U. pin terminals for damage or the connection of E.C.U. harness connector.