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Deutz Fault Codes List: P1265 to P2229

Page 16 of 17 of the full Deutz fault code list (1,684 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

Deutz codes P1265 to P2229

  • P1265ETV actuator minor fault - cause unknown
  • P1266Engine power reduction stage 1 active - limit exceeded
  • P1267Engine power reduction stage 2 active - limit exceeded
  • P1269DPF differential pressure data irregular or incorrect
  • P1351NOx sensor behind SCR error
  • P1351-00NOx value downstream engine - faulty
  • P1352NOx sensor after SCR data irregular or incorrect
  • P1353NOx sensor before SCR data irregular or incorrect
  • P1354Calculated lambda value data irregular or incorrect
  • P1355NOx emissions after SCR Cat above normal range
  • P1356NOx conversion SCR Cat data irregular or incorrect
  • P1359DEF pump pressure fault exists
  • P1362NOx sensor in front of SCR above normal range
  • P1363NOx sensor in front of SCR abnormal update rate
  • P1364NOx sensor in front of SCR out of calibration
  • P1365NOx sensor in front of SCR condition exists
  • P1366Temperature before SCR data irregular or incorrect
  • P1367Temperature before SCR voltage above normal or short to positive
  • P1368Temperature before SCR voltage below normal or short to ground
  • P1372DEF dosing unit heater relay - low current or open circuit
  • P1373DEF dosing unit heater relay - high voltage or short to positive
  • P1374DEF dosing unit heater relay - low voltage or short to ground
  • P1375DEF pump pressure - irregular or uncalculable data
  • P1376DEF dosing unit heater relay - overtemperature, cause unknown
  • P1378DEF reverse valve - low current or open circuit
  • P1379DEF reverse valve - high voltage or short to positive
  • P1380Exhaust aftertreatment - power reduction instructions
  • P1381Engine power reduction stage 2 active - physical limit exceeded
  • P1383Particulate diagnosis power reduction stage 1 active - limit exceeded
  • P1384Particulate diagnosis power reduction stage 2 active - instructions
  • P1385NOx conversion efficiency - irregular or uncalculable data
  • P1386Power supply voltage for DEF heater - irregular or uncalculable data
  • P1387DEF dosing unit relay - cause unknown
  • P1388NOx sensor behind SCR - error code P1351-00
  • P1390CAN DEF quality sensor - abnormal update rate timeout
  • P1391CAN DEF tank temperature/level sensor - abnormal update rate timeout
  • P1392DEF tank level sensor - high voltage or short to positive
  • P1393DEF tank level sensor - low voltage or short to ground
  • P1394DEF tank temperature - high voltage or short to positive
  • P1395DEF tank temperature - low voltage or short to ground
  • P1396DEF return line heater relay - cause unknown
  • P1397DEF dosing unit heater relay - cause unknown
  • P1398DEF pressure line heater relay - cause unknown
  • P1399DEF suction line - cause unknown
  • P1452CAN Main Secondary no communication detected.
  • P1453CAN Main Secondary abnormal update rate timeout.
  • P1454CAN Main Secondary error generation on Secondary ECU.
  • P1457CAN Main Secondary error generation on Secondary ECU.
  • P1458CAN Main Secondary error generation on Secondary ECU.
  • P1459CAN Main Secondary error generation on Secondary ECU.
  • P1460Collective fault due to severe ETV error.
  • P1461Collective fault due to DEF CAN sensor error.
  • P1462Collective fault due to downstream NOx sensor failure.
  • P1464Collective fault due to dosing valve error.
  • P1465Collective fault due to low standstill temperature.
  • P1466Collective fault due to DEF pressure issues.
  • P1467Collective fault due to DEF pump valve error.
  • P1468Collective fault due to DEF return line heater error.
  • P1469Collective fault due to SCR error.
  • P1470Collective fault due to DEF supply module temperature error.
  • P1471Collective fault due to DEF heater relay error.
  • P1472Collective fault due to DOC DPF system error.
  • P1473Collective fault due to microcontroller input error.
  • P1475Collective fault due to dataset ID error.
  • P1476Engine power reduction 25% due to secondary error.
  • P1477Engine power reduction 50% due to secondary error.
  • P1479Collective fault due to SCR system NOx emissions error.
  • P1480Collective fault due to functional monitoring error.
  • P1481Collective fault due to ECU hardware error.
  • P1482Collective fault due to ECU temperature error.
  • P1483Main and secondary ECU software version mismatch.
  • P1484DP sensor fault causing main ECU error
  • P1485Ambient pressure sensor fault causing main ECU error
  • P1486SCR system fault causing main ECU error
  • P1487NH3 sensor fault causing main ECU error
  • P1488Camshaft speed sensor fault causing main ECU error
  • P1490CAN error on secondary ECU causing main ECU error
  • P1491CAN error on secondary ECU causing main ECU error
  • P1492CAN error on secondary ECU causing main ECU error
  • P1493Injection system fault preventing standstill
  • P1495Standstill interruption fault on main ECU
  • P1496Altitude-related power reduction fault on main ECU
  • P1497SCR system fault causing main ECU error
  • P1498DEF pump motor fault causing main ECU error
  • P1499SCR system fault causing main ECU error
  • P2047DEF dosing unit current fault
  • P2048DEF dosing unit voltage fault
  • P2049DEF dosing unit voltage fault
  • P2053DEF dosing unit 2 current fault
  • P2054DEF dosing unit 2 voltage fault
  • P2055DEF dosing unit 2 voltage fault
  • P2100Throttle position current below normal or open circuit
  • P2101Throttle position, cause unknown
  • P2102Throttle position voltage below normal or short to ground
  • P2103Throttle position voltage above normal or short to power
  • P2111Throttle valve mechanical system not responding or misadjusted
  • P2112DEF suction line heater current below normal or open circuit
  • P2227Ambient pressure sensor voltage below normal or short to ground
  • P2228Ambient pressure sensor voltage above normal or short to power
  • P2229Charge air pressure sensor data above normal operational range
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