Kubota V3800-CR-TE4 Diagnosis Manual page 187

V3800-CR-TE4,V3800-CR-TIE4, DM
(1) Terminal THF (2) Terminal A-GND5
1. Check the Fuel Temperature Sensor Signals
1. Place the key switch in the ON position, and check the "Fuel
temperature" and "Fuel temperature sensor output voltage" on
the diagnosis tool data monitor.
Actual fuel temperature
20 °C (68 °F)
40 °C (104 °F)
60 °C (140 °F)
80 °C (176 °F)
OK
NG
(a) CAN1 Connector
1-S160
(a) Terminal Layout
(b) Fuel Temperature Sensor
Factory specification
Fuel temperature
20 °C (68 °F)
40 °C (104 °F)
60 °C (140 °F)
80 °C (176 °F)
Clear the DTC and check whether it is output again or not.
OK Normal.
NG Replace the ECU.
Go to "2. Measure the Resistance Between Terminals".
COMMON RAIL SYSTEM
(c) ECU Connector 1
(A: 96 Pin)
9Y1200192CRS0692US0
Output voltage
Approx. 2.4 V
Approx. 1.5 V
Approx. 0.9 V
Approx. 0.5 V
9Y1200192CRS0268US0
KiSC issued 05, 2012 A