Kubota 07-CR-E5 Manual page 274

07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
(1) Terminal SCV+
(2) Terminal SCV-
(a) Pin Assignment
(b) Suction Control Valve (SCV)
1. Measure the Resistance Between SCV Terminals
1. Place the key switch in the OFF position, unplug the engine
ECU wiring harness connector from the socket, and measure
the resistance between terminals E09 / E29 and E10 / E30 of
the connector.
Insulation resistance
(between terminal
OK
NG
2. Measure the Resistance Between Terminals of SCV Unit
1. Refer to the SCV unit inspection procedures.
(Refer to page 1-S226)
OK
NG
(1) SCV (Suction Control Valve)
1-S236
(c) Engine ECU Connector 1
(Engine Side)
Service specification
Item Temperature
Resistance 20 °C (68 °F)
20 °C (68 °F)
and valve)
Go to "3. Check the Fuel System for the Existence of Air".
Go to "2. Measure the Resistance Between Terminals of SCV Unit".
Wiring harness open circuit or connector fault → Check and replace.
Faulty SCV → Replace the pump.
COMMON RAIL SYSTEM
(d) Engine ECU
9Y3200007CRS0361US0
Resistance
Approx. 2.1 Ω
100 MΩ or higher
9Y3200007CRS0362US0
9Y3200007CRS0363US0
KiSC issued 03, 2022 A