Kubota 07-CR-E5 - Page 211

COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S173
9Y3200007CRS0227US0
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.
9Y3200007CRS0228US0
(1) Terminal THF (2) Terminal THF RTN (a) Pin Assignment
(b) Fuel Temperature Sensor
(c) Engine ECU Connector 1
(Engine Side)
(d) Engine ECU
Service specification
Actual fuel temperature Fuel temperature Output voltage
20 °C (68 °F) 20 °C (68 °F) Approx. 2.4 V
40 °C (104 °F) 40 °C (104 °F) Approx. 1.5 V
60 °C (140 °F) 60 °C (140 °F) Approx. 0.9 V
80 °C (176 °F) 80 °C (176 °F) Approx. 0.5 V
OK Clear the DTC and check whether it is output again or not.
OK Normal.
NG Replace the engine ECU.
NG Go to "2. Measure the Resistance Between Terminals".
(a) CAN1 Connector
KiSC issued 03, 2022 A