Diagnostic Procedure 33 (Cont'd) - FUEL PUMP
EF & EC-502flowchartSR20DE. CONSULT and non-CONSULT (Electrical Components Inspection) procedures both provided.
TROUBLE DIAGNOSES
Diagnostic Procedure 33 (Cont'd)
Diagnostic Procedure 33 - FUEL PUMP (continued)
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A (continued from previous page)
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E. CHECK COMPONENT (Fuel pump relay). With CONSULT: 1) Reconnect fuel pump relay, fuel pump harness connector and E.C.U. harness connector. 2) Ignition switch "ON". 3) Turn fuel pump relay "ON" and "OFF" in "ACTIVE TEST" mode with CONSULT and check operating sound. OR Without CONSULT: Refer to "Electrical Components Inspection". (See page EF & EC-635.)
N.G.
Replace fuel pump relay.
O.K.
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CHECK COMPONENT (Fuel pump). Refer to "Electrical Components Inspection". (See page EF & EC-631.)
N.G.
Replace fuel pump.
O.K.
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Check E.C.U. pin terminals for damage or the connection of E.C.U. harness connector.