TROUBLE DIAGNOSES — Diagnostic Procedure 10 (Cont'd)
EF & EC-103flowchartDiagnostic Procedure 10 (Cont'd)
1
INSPECTION START
2
A — CHECK POWER SOURCE.
1) Disconnect fuel pump harness connector.
2) Turn ignition switch "ON".
3) Make sure there is battery voltage between terminal (b) and ground for 5 seconds after turning ignition switch "ON".
N.G.
B — CHECK HARNESS CONTINUITY BETWEEN FUEL PUMP AND FUEL PUMP RELAY.
B — CHECK HARNESS CONTINUITY BETWEEN FUEL PUMP AND FUEL PUMP RELAY.
1) Turn ignition switch "OFF".
2) Disconnect fuel pump relay.
3) Disconnect fuel pump harness connector.
4) Check continuity between terminals (5) and (b).
O.K.
3
C — CHECK GROUND CIRCUIT.
1) Turn ignition switch "OFF".
2) Check continuity between terminal (a) and ground.
Continuity: Approximately 0Ω
N.G.
Repair harness or connectors, if necessary.
O.K.
4
CHECK COMPONENT (Fuel pump). Refer to "Electrical Components Inspection". (See page EF & EC-126.)
N.G.
Replace fuel pump.
O.K.
INSPECTION END