Kubota 07-CR-E5 - Injector Charge Voltage: High (DTC P0200; 523535-0)

COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S179
(15) Injector Charge Voltage: High (DTC P0200 / 523535-0)
NOTE
• This DTC is detected when the charge voltage in the injector actuation circuit is too high.
Behaviour during malfunction:
• Insufficient output
• Worsening exhaust gas performance
• Engine stops
Detection item:
• Injector charge voltage: High
DTC set preconditions:
• Battery voltage is normal
• CPU is normal
DTC set parameter:
• Injector charge voltage: High
Engine warning light:
•ON
Limp home action by engine ECU (system action):
• Output limitation: Approximately 75 % of normal condition
• EGR stop
• Intake throttle 100 % open
• Engine forcibly stopped 60 sec. later
Recovery from error:
• Key switch turn OFF
9Y3200007CRS0240US0
1. Checking Whether the DTC is Detected Again
1. Turn the key switch OFF and then ON again.
2. After clearing the DTC, turn the key switch OFF and then ON
again, and start the engine.
3. Check whether or not the same DTC (P0200) is detected.
9Y3200007CRS0241US0
2. Replacing the Injector and Checking Whether the DTC Is
Detected Again
1. Replace the injector.
2. Turn the key switch OFF and then ON again.
3. After clearing the DTC, turn the key switch OFF and then ON
again, and start the engine.
4. Check whether or not the same DTC (P0200) is detected.
9Y3200007CRS0242US0
Service
specification
DTC is not detected.
OK It could be a temporary malfunction caused by obstructions to the radio
waves, so as long as it recovers to normal operation there is no problem.
NG Go to "2. Replacing the Injector and Checking Whether the DTC Is
Detected Again".
(a) CAN1 Connector
Service
specification
DTC is not detected.
OK Injector fault → Replace the injector.
NG Go to "3. Replacing the Engine ECU and Checking Whether the DTC Is
Detected Again".
(a) CAN1 Connector
KiSC issued 03, 2022 A