Dpf input temperature sensor operation check

Make

Fiat

Model

500 Factory Service Manual

Year

2007–2024

Section

Emission control system › Dpf input temperature sensor operation check

EngineDpf input temperature sensor operation check

DPF INPUT TEMPERATURE SENSOR OPERATION CHECK

Check 1080BH

1.3 Multijet

POWER SUPPLY CHECK

• Connect the positive probe of an Examiner in Voltmeter mode to terminal 1 of the temperature sensor and the negative probe to an earth point
• Turn the key to the MAR position
• Read a voltage of around 5 Volts

Pin	Function
1	5 Volts
2	earth

SENSOR RESISTANCE CHECK

• Disconnect the wiring connector from the sensor
• Connect an Examiner in Ohmmeter mode to the sensor terminals
• Check the resistance is similar to the attached table

TEMPERATURE (C °)	RESISTANCE (Ohm)
-40	169,7
-20	185,1
0	200,5
25	219,6
50	238,5
100	275,9
150	312,7
200	349,0
250	384,6
300	419,7
400	488,1
500	554,1
600	617,8
700	679,2
800	738,2
900	794,9
1000	849,2

08 Engine