Accelerator Position Sensor Error (Can) (Dtc P2131 / 523543-2) - Kubota 07-CR-E5 Manual

07-CR-E5,07-CR-TE5,07-CR-TIE5, DM

(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)
(a) Machine ECU (b) Engine ECU
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.
Service
specification
OK
NG
(a) CAN1 Connector
1-S256
(c) Engine ECU Connector 2
(Machine Side)
No DTC (P2131) is output.
Normal.
Go to "2. Check the Monitor of the Machine".
COMMON RAIL SYSTEM
9Y3200007CRS0393US0
A: To Other ECU
9Y3200007CRS0394US0
9Y3200007CRS0395US0
KiSC issued 03, 2022 A