Case IH AFX8010 Repair Manual page 1062

POWER PRODUCTION - ENGINE COOLANT SYSTEM
Sensing system Coolant temperature - Overview (B.50.A.95.90 -
C.10.A.10)
1
10010907A4
The Coolant Temperature Sensor B-44 (1) monitors the temperature of the engine coolant and sends the information
to the ECU module connector X192 pins 5 & 22. This information is used by the ECU module to control engine
fuel delivery. This circuit is monitored by the ECU module; in the event that a fault occurs with the sensor itself
or the wiring to the sensor, a fault code will be displayed to the operator.
E399-03 Coolant Temperature Sens Data Incorrect
E0399-03 Coolant Temperature Sens Short to High Source
E0399-04 Coolant Temperature Sens Short to Low Source
For additional information on the coolant temperature sensor electrical circuit, refer to: Wiring harness - Electrical
schematic frame 03 (A.30.A.88 - C.20.E.03)
9675 1 27/05/2004
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