Kubota 07-CR-E5 Manual page 207

07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
(1) Terminal THW (2) Terminal THW RTN
1. Check the Coolant Temperature Sensor Signals
1. Place the key switch in the ON position, and check the "Coolant
temperature" and "Coolant temperature sensor output voltage"
on the diagnosis tool data monitor.
Actual coolant
temperature
20 °C (68 °F)
40 °C (104 °F)
60 °C (140 °F)
80 °C (176 °F)
100 °C (212 °F)
OK
NG
(a) CAN1 Connector
1-S169
(a) Pin Assignment
(b) Coolant Temperature
Sensor
Service specification
Coolant temperature
20 °C (68 °F)
40 °C (104 °F)
60 °C (140 °F)
80 °C (176 °F)
100 °C (212 °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
9Y3200007CRS0217US0
Output voltage
Approx. 2.4 V
Approx. 1.5 V
Approx. 0.9 V
Approx. 0.5 V
Approx. 0.3 V
9Y3200007CRS0218US0
KiSC issued 03, 2022 A