16 · Electrical

Rpm sensor and coil operation check

Make: Fiat
Model: 500 Factory Service Manual
Year: 2007–2024
Section: Engine ignition › Rpm sensor and coil operation check

‹ Prev Passenger compartment wiring - r.r Next › Ignition control signal check

Electrical equipmentRpm sensor and coil operation check

RPM SENSOR AND COIL OPERATION CHECK

Check 5510CD

1.2 8v, 1.4 16v

STEP	CHECK TO BE PERFORMED	REMEDIAL ACTION IF THE CHECK IS NOT OK
1	Sensor resistance check Disconnect the electrical connection for the control unit side sensor and leave it disconnected. Using an Examiner in Ohmmeter mode, connect the probes between pins 1 and 2 of the sensor. The reading should show a resistance of 1134 to 1386 Ohms at 20°C	Replace the rpm sensor Op. 5510C26 ENGINE RPM SENSOR - R+R

STEP

CHECK TO BE PERFORMED

REMEDIAL ACTION IF THE CHECK IS NOT OK

Sensor resistance check

Disconnect the electrical connection for the control unit side sensor and leave it disconnected.

Using an Examiner in Ohmmeter mode, connect the probes between pins 1 and 2 of the sensor. The reading should show a resistance of 1134 to 1386 Ohms at 20°C

Replace the rpm sensor

Op. 5510C26 ENGINE RPM SENSOR - R+R

Rpm sensor

‹ Prev Passenger compartment wiring - r.r Next › Ignition control signal check

Parts & tools for this job For 2007 Fiat 500

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