Trouble Diagnoses — Diagnostic Procedure 14 (Cont'd)
EF & EC-111flowchartDiagnostic Procedure 14 (Cont'd)
1
INSPECTION START
2
CHECK POWER SOURCE.
1) Disconnect air regulator 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.
CHECK HARNESS CONTINUITY BETWEEN AIR REGULATOR AND FUEL PUMP RELAY.
CHECK HARNESS CONTINUITY BETWEEN AIR REGULATOR AND FUEL PUMP RELAY.
1) Turn ignition switch "OFF".
2) Disconnect fuel pump relay.
3) Check continuity between terminals 5 and b.
Continuity should exist.
O.K.
3
CHECK GROUND CIRCUIT.
1) Turn ignition switch "OFF".
2) Check continuity between terminal a and ground.
Resistance: Approximately 0Ω
N.G.
Repair harness or connectors, if necessary.
O.K.
4
CHECK COMPONENT (Air regulator). Refer to "Electrical Components Inspection". (See page EF & EC-126.)
N.G.
Replace air regulator.
O.K.
INSPECTION END