Kubota 07-CR-E5 Manual page 306

07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
5. Check the Wiring Harness
1. Check the wiring harness between ECU terminals and each
injector terminal, and locate the open harness.
Engine cylinder / TWV number
No. 1 cylinder / TWV1
No. 3 cylinder / TWV2
No. 4 cylinder / TWV3
No. 2 cylinder / TWV4
OK Go to "6. Check the Wiring Harness Connectors and ECU Pins".
NG Replace the faulty area.
6. Check the Wiring Harness Connectors and Engine ECU Pins
1. Check the wiring harness connectors of each engine ECU
terminal and the engine ECU pins for faulty connection,
deformation or other defects.
OK Go to "7. Check the DTC".
NG The connectors or engine ECU pins are faulty. → Replace them or
replace the engine ECU.
7. Check the DTC
1. Place the key switch in the OFF position, and attach the
diagnosis tool to the CAN1 connector.
2. Start the engine, and clear the past DTCs.
3. Read the DTC again.
Service
Normal (No DTC is output.)
specification
OK Normal.
NG Faulty engine ECU → Replace.
(a) CAN1 Connector
1-S268
COMMON RAIL SYSTEM
Measurement terminal
E14, E34 ←→ E15, E35
E18, E38 ←→ E19, E39
E14, E34 ←→ E16, E36
E18, E38 ←→ E20, E40
9Y3200007CRS0405US0
9Y3200007CRS0406US0
9Y3200007CRS0407US0
KiSC issued 03, 2022 A