Trouble Diagnoses - Diagnostic Procedure 30 (Cont'd)
EF & EC-589flowchartDiagnostic Procedure 30 (Cont'd)
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INSPECTION START
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A - CHECK OVERALL FUNCTION. 1) Turn ignition switch "ON". 2) Check start signal in "DATA MONITOR" mode with CONSULT. IGN "ON" = OFF; IGN "START" = ON.
O.K.
INSPECTION END
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OR - 1) Turn ignition switch to "START". 2) Check voltage between E.C.U. terminal 34 and ground. Voltage: Ignition switch "START" Battery voltage; Except above Approximately 0V.
N.G.
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B - CHECK INPUT SIGNAL CIRCUIT. 1) Turn ignition switch "OFF". 2) Disconnect E.C.U. harness connector and ignition switch harness connector. 3) Check harness continuity between E.C.U. terminal 34 and terminal 1. Continuity should exist.
N.G.
Check the following. - Harness connectors F33, M37 - Harness connectors M11, M104 - 10A fuse - Harness continuity between E.C.U. and ignition switch. If N.G., repair harness or connectors.
Check the following. - Harness connectors F33, M37 - Harness connectors M11, M104 - 10A fuse - Harness continuity between E.C.U. and ignition switch. If N.G., repair harness or connectors.
O.K.
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Check E.C.U. pin terminals for damage or the connection of E.C.U. harness connector.