Kubota 07-CR-E5 - Accelerator Position Sensor Error (CAN) (DTC P2131; 523543-2)

COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S256
(43) Accelerator Position Sensor Error (CAN) (DTC P2131 / 523543-2)
Behaviour during malfunction:
• Insufficient output
Detection item:
• Accelerator position sensor signal error (sensor / harness open circuit, short to ground etc)
DTC set preconditions:
• Battery voltage is normal
• Key switch turn ON
• Starter Switch signal (Engine ECU: V12 terminal) is not activated
DTC set parameter:
• Accelerator position sensor error signal received by CAN
Engine warning light:
•ON
Limp home action by engine ECU (system action):
• Not applicable
Recovery from error:
• Diagnostic counter = zero or Key switch turn OFF (CAN signal recovers)
9Y3200007CRS0393US0
9Y3200007CRS0394US0
1. DTC Judgment
1. Place the key switch in the OFF position, and attach the
diagnosis tool to the CAN1 connector.
2. Turn the key switch to the ON position, check whether the DTC
(P2131) is output or not.
9Y3200007CRS0395US0
(a) Machine ECU (b) Engine ECU (c) Engine ECU Connector 2
(Machine Side)
A: To Other ECU
Service
specification
No DTC (P2131) is output.
OK Normal.
NG Go to "2. Check the Monitor of the Machine".
(a) CAN1 Connector
KiSC issued 03, 2022 A