Troubleshooting
50940411/G0219 178 Printed in U.S.A.
522579 12 P1405 EGR Short-circuit between the EGR motor coils
522580 12 P0488 EGR EGR position sensor malfunction
522581 7 P148A EGR EGR stuck open valve malfunction
522582 7 P049D EGR EGR initialization malfunction
522583 1 P1410 EGR EGR high temperature thermistor malfunction
522584 1 P1411 EGR EGR low temperature thermistor malfunction
522585 12 P1613 ECU Internal Malfunction CY146 SPE/SPI communication error
522588 12 P1608 ECU Internal Malfunction Excessive supply 1 voltage error
522589 12 P1617 ECU Internal Malfunction Dropped/Insufficient supply 1 voltage error
522590 12 P1609 ECU Internal Malfunction Sensor supply voltage error 1
522591 12 P1618 ECU Internal Malfunction Sensor supply voltage error 2
522592 12 P1619 ECU Internal Malfunction Sensor supply voltage error 3
522593 12 P1624 ECU Internal Malfunction Power for sensor SRC low error
522594 3 P160A ECU Internal Malfunction Actuator drive circuit 1 VB short-circuit
522595 3 P1625 ECU Internal Malfunction Actuator drive circuit 2 VB short-circuit
522596 9 U0292 CAN 2 TSC1 (CAN message) reception time out (SA1)
522597 9 U1301 CAN 2 TSC1 (CAN message) reception time out (SA2)
522598 11 P160B ECU Internal Malfunction SW reset (recovery) execution 1
522599 9 U1292 CAN 2 Y_ECR1 (CAN message) reception time out error
522599 11 P1636 ECU Internal Malfunction SW reset (recovery) execution 2
522600 9 U1293 CAN 2 Y_EC (CAN message) reception time out error
522600 11 P1637 ECU Internal Malfunction SW reset (recovery) execution 3
522601 9 U1294 CAN 2 Y_RSS (CAN message) reception time out error
522601 12 P160D ECU Internal Malfunction WDA/ABE shut off due to dropped voltage
522602 12 P1639 ECU Internal Malfunction WDA/ABE shut off due to excessive voltage
522603 9 U1296 CAN 2 VH (CAN message) reception time out
522603 12 P1640 ECU Internal Malfunction WDA/ABE shut off due to unknown cause
522605 9 U1298 CAN 2 Y_ECM3 (CAN message) reception time out
522609 9 U1300 CAN 2 Y_ETCP1 (CAN message) reception time out
522610 9 U101B CAN 1 CAN1 (for EGR): Reception time out error
522610 19 U040C EGR CAN1 (for EGR): Reception data length error
522611 9 U1107 CAN1/Exhaust Throttle
Exhaust throttle (CAN message from the exhaust
throttle time out)
522617 12 U1401 EGR Valve EGR target value out of range
522618 9 U1302 CAN 2 EBC1 (CAN message) reception time out error
522619 9 U1303 CAN 2 Y_DPFIF (CAN message) reception time out
522623 7 P1647 Acceleration Sensor 1/2 Dual accelerator sensor (open position)
522624 7 P1646 Acceleration Sensor 1/2 Dual accelerator sensor (closed position)
522727 12 P1610 ECU Internal Fault Sub-CPU error A
522727 12 P1611 ECU Internal Fault Sub-CPU error B
522727 12 P1612 ECU Internal Fault Sub-CPU error C
522728 12 P1620 ECU Internal Fault Engine map data version error
Table 55: Yanmar Engine Diagnostic Trouble Codes (DTC)
DTC Error Item
SPN FMI P-Code Part State