Service Manual DF200A, DF150AP, DF175AP, DF200AP Power Head[Engine Electrical Devices[Component Location]]

Location of Sensor and Switch

Refer to “Wiring Harness Routing Diagram” in Section 4A (Page 4A-4).

Resistance Check

Special tool
09900-25008 (Multi circuit tester set)

Tester knob indication
Resistance (Ω)

Make sure main switch is always OFF when measuring resistance.

1. Turn main switch OFF.
2. Disconnect battery cables from battery.
3. Disconnect wire harness connectors from ECM.
4. Connect the tester probes to terminal (wire harness side) and measure resistance according to the “Resistance Table” (Page 1C-11).

1. Wire harness
2. 26-pin connector
3. 34-pin connector