5-S11
ZD321, ZD326, ZD331, WSM
ELECTRICAL SYSTEM
(7) Fuel Pump
Connector Voltage
1. Disconnect the 2P connector from the fuel pump.
2. Turn the main switch key to the “ON” position, and measure the
voltage with a voltmeter between the connector terminals.
3. If the voltage differs from the battery voltage, the wiring harness
or main switch is faulty.
W1019413
Fuel Pump Continuity
1. Disconnect the 2P connector from the fuel pump.
2. Check the continuity between the connector terminals with an
ohmmeter.
3. If it does not conduct, the fuel pump is faulty.
W1019534
(8) Engine Stop Solenoid
Engine Stop Solenoid Test
1. Disconnect the connector from the engine stop solenoid.
2. Remove the engine stop solenoid from the engine.
3. Connect the jumper leads from the battery positive terminal to the
connector, and from the battery negative terminal to the engine
stop solenoid body.
4. If the solenoid plunger is not attracted, the engine stop solenoid
is faulty.
W1019658
Voltage
Between connector
terminals
Approx. battery voltage
(1) White (2) Black
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