FUEL PRESSURE SENSOR INSPECTION [MZ-CD 1.6]

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Voltage Inspection

1.  Start the engine and warm up the engine completely.

2.  Measure the voltage between fuel pressure sensor terminal C and body ground using a voltmeter at idle.

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•  If it is not as specified, replace the fuel pressure sensor.

Fuel pressure sensor signal voltage (reference)

Condition

Voltage (V)
Ignition switch on
Approx. 0.5
Idle
Approx. 1.0
Engine speed 2,000 rpm
Approx. 1.6