Citroen C4 - Illumination of the coolant temperature warning light | HELLA

Citroen

C4

All models from 18 September 2006

Engine code: NFU (TU5JP4)

Illumination of the coolant temperature warning light

If there are complaints about the illumination of the coolant temperature warning light on the above mentioned vehicles, the coolant temperature sensor is to be considered as a possible source of the fault.

The fault code: P0116 may be logged.

A crack in the measuring element of the coolant temperature sensor may be responsible for the fault, or an incorrect coolant temperature sensor may have been fitted.

Note:

[The coolant temperature sensor is to be checked for the correct specification [(type identifier) marking (*96566364* manufacturer Valeo)].

If the measured values are incorrect
(see Technical data / page 2.)
a new, modified coolant temperature
sensor must be fitted to rectify the fault.

Coolant temperature sensor:

Service part number (ET): ET no.: 1338.F8

Hella coolant temperature sensor: 6PT.009 309-221

Temperature sensor - technical data – approximate values
(general information / these figures are not model-specific)

Technical data - approximate values

Temperature

Resistance

0°C

approx. 6000 Ohm

10°C

approx. 3500 Ohm

20°C

approx. 2500 Ohm

40°C

approx. 1200 Ohm

60°C

approx. 600 Ohm

80°C

approx. 300 Ohm

100°C

approx. 180 Ohm