Service Manual DF200AP Power Head[Engine Control[Diagnostic Information And Procedures][Self-Diagnostic Code “4 – 1” Model Distinction Switch]]

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added 24 de julho de 2020 às 21:01 updated 28 de maio de 2021 às 22:01

Suzuki Marine

Self-Diagnostic Code “4 — 1” Model Distinction Switch

Wiring Diagram

1. Regular select connector	2. Counter select connector

Troubleshooting

Step 1

Disconnect the ECM connectors from ECM with the main switch “OFF".
Check the ECM connector for loose or poor contacts.
If OK, then check the continuity between No. 2 terminal of ECM connector (harness side) and engine body ground.

No. 2 terminal continuity
Regular rotation condition: No continuity
Counter rotation condition: Continuity

Is the result OK?

Yes Counter/ Regular select connector and its circuit are in good condition.

Faulty counter / regular select connector.
“O/Y" wire shorted to “B” wire, “O/Y" wire open, poor “O/Y" wire connection, or poor counter/ regular select connector connection.
If the wiring and connection is OK, intermittent trouble or a faulty ECM.

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$74.40