Kubota 07-CR-E5 Manual page 211

07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
(1) Terminal THF (2) Terminal THF RTN
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-S173
(a) Pin Assignment
(b) Fuel Temperature Sensor
Service 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 engine ECU.
Go to "2. Measure the Resistance Between Terminals".
COMMON RAIL SYSTEM
(c) Engine ECU Connector 1
(Engine Side)
(d) Engine ECU
9Y3200007CRS0227US0
Output voltage
Approx. 2.4 V
Approx. 1.5 V
Approx. 0.9 V
Approx. 0.5 V
9Y3200007CRS0228US0
KiSC issued 03, 2022 A