HeavyEquipmentFix
Ask

FPT Fault Codes List: A66E to E3DD-1F

Page 27 of 31 of the full FPT fault code list (3,033 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

FPT codes A66E to E3DD-1F

  • A66EUpstream NOx Sensor Internal Failure (Heater Performance Plausibility Error)
  • A66E-0NOx Sensor (CAN)
  • A66E-1FNOx Sensor (CAN)
  • A7CAN Messages - CAN Receive Frame LFE (Fuel Rate)
  • A9CAN Messages - Error Suppression Via CAN Request for a Too Long Time
  • AAElectrical Failures of Sensors - Urea Tank Level Error (CAN Message or Electrical With Real Sensor)
  • ADCAN Messages - CAN Receive Frame Time/Date
  • ADIC 14015Vref_1 or Vref_2 Voltage Too High
  • ADIC 14016Vref_1 or Vref_2 Voltage Too Low
  • ADIC 14021Cranking Line - Shorted To +12V
  • ADIC 14022Cranking Line - Shorted To GND
  • ADIC 14051Fuel Level Sensor Short To Vcc or Open Circuit
  • ADIC 14052Fuel Level Sensor Shorted To GND
  • ADIC 14093Seat Switch Shorted to Vcc or Open Circuit
  • ADIC 14094Seat Switch Shorted to GND
  • ADIC 14901Engine Module Missing
  • ADIC 3157Engine Control Unit (ECU) Not Detected on Controller Area Network (CAN) or Engine Anti-Tamper Security Check Timeout
  • ADIC 3158Engine Anti-Tamper Security Check Failed
  • B1CAN Messages - Ambient Temperature: SAE J1939 Check for CAN Receive Signal: (Signal Range Check: Signal Not in Range/Erroneous Signal/Signal Not Available)
  • B8CAN Messages - CAN Receive Frame PROA (Fuel Quantity)
  • BECAN Messages - CAN Receive Frame TC1
  • C1System Failures - Too Many Frozen Cycles of Dosing Module
  • C3CAN Messages - CAN Receive Frame EEC3
  • C4CAN Messages - CAN Receive Frame EGF1
  • C5CAN Messages - CAN Receive Frame EEC5
  • C6CAN Messages - CAN Receive Frame EC1BAM
  • C7CAN Messages - CAN Receive Frame PROB
  • C8CAN Messages - CAN Receive Frame ERC1
  • C9CAN Messages - CAN Bus OFF Error
  • CAElectrical Failures of Sensors - Load Point Evaluation
  • CBElectrical Failures of Sensors - Load Point Evaluation (Above and Below Limit)
  • CCCAN Messages - Atmospheric Pressure Evaluation
  • D1System Failures - EEPROM/Checksum Failures
  • D2System Failures - Ignition "On" Signal K15
  • D258EUpstream NOx Sensor Internal Failure (Short Circuit Error)
  • D3System Failures - Main Relay Opens Too Early/Too Late
  • D4System Failures - Too High Urea Temperature in Pump Module (Emergency Shut Off)
  • E1Functionality 3 (Plausibility Checks) - Plausibility of Downstream Catalyst Temperature Sensor (After SCR Catalyst)
  • E126ECU Internal Failure - Injector CY33x Component
  • E126-0ECU Internal
  • E126-1FECU Internal
  • E13DECU Internal Failure - Loss of Synchronization to MM From CPU
  • E13D-0ECU Internal Check
  • E13D-1FECU Internal Check
  • E16DThere Was an Error During Write or Read EEPROM Operation
  • E16D-0ECU EEPROM
  • E16D-1FECU EEPROM
  • E16EDownstream NOx Sensor Internal Failure (Heater Open Circuit Error)
  • E16E-0CAN NOx Sensor
  • E16E-1FCAN NOx Sensor
  • E18EDownstream NOx Sensor Internal Failure (Open Circuit Error)
  • E18E-0NOx Sensor (CAN)
  • E18E-1FNOx Sensor (CAN)
  • E1DDECU Internal Failure - Post Injection Quantity
  • E1DD-0ECU Internal
  • E1DD-1FECU Internal
  • E1FDECU Internal Failure - Fuel Calibration
  • E1FD-0ECU Internal Check
  • E1FD-1FECU Internal Check
  • E2Functionality 3 (Plausibility Checks) - Plausibility of Upstream Catalyst Temperature Sensor (Before SCR Catalyst)
  • E21DECU Internal Failure - NTP Error in ADC Monitoring
  • E21D-0ECU Internal
  • E21D-1FECU Internal
  • E22DECU Internal Failure - Sensor 5 Volt Supply 1
  • E22D-0ECU Power Stage 1
  • E22D-1FECU Power Stage 1
  • E23DECU Internal Failure - ECU Shutdown Test Failure
  • E23D-0ECU Internal Check
  • E23D-1FECU Internal Check
  • E26DECU Internal Failure - EEPROM Erase Error
  • E26D-0ECU EEPROM
  • E26D-1FECU EEPROM
  • E26EDownstream NOx Sensor Internal Failure (Heater Short Circuit Error)
  • E26E-0CAN NOx Sensor
  • E26E-1FCAN NOx Sensor
  • E28EDownstream NOx Sensor Internal Failure (Short Circuit Error)
  • E28E-0NOx Sensor (CAN)
  • E28E-1FNOx Sensor (CAN)
  • E2DDECU Internal Failure - Post Injection Shut-Off Failure
  • E2DD-0ECU Internal
  • E2DD-1FECU Internal
  • E3Functionality 3 (Plausibility Checks) - Urea Pressure Sensor Plausibility Error (Checked During System Startup)
  • E31DECU Internal Failure - ADC Test
  • E31D-0ECU Internal
  • E31D-1FECU Internal
  • E32DECU Internal Failure - Sensor 5 Volt Supply 2
  • E32D-0ECU Power Stage 2
  • E32D-1FECU Power Stage 2
  • E336ECU Internal Failure - Internal SPI Injector Related Timeout Error
  • E336-0ECU Internal
  • E336-1FECU Internal
  • E33DECU Internal Failure - Wrong Set Response Time
  • E33D-0ECU Internal Check
  • E33D-1FECU Internal Check
  • E36DECU Internal Failure - EEPROM Read Error
  • E36D-0ECU EEPROM
  • E36D-1FECU EEPROM
  • E3DDPost Injection Efficiency Failure
  • E3DD-0ECU Internal
  • E3DD-1FECU Internal
Looking for a different FPT code?Search the full fault-code database, or hand the code to the AI assistant for a plain-English explanation.

Fault code lists by brand