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Fendt fault codes & repair guides

All 1,587 codes· 50 per page · page 9 of 32

Fendt fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
1.2.9BEDC Control Module (A021) / Pump Control Unit (A020)Engine control module / pump control unit (EDC) — Engine stop via engine stop solenoid valveFull repair manual for code 1.2.9B, EDC Control Module (A021) / Pump Control Unit (A020)
1.2.A2EDC Control Module (A021)K021 - Relay 'solenoid valve shut-off' (EDC) — Engine stop via relay K021Full repair manual for code 1.2.A2, EDC Control Module (A021)
1.2.A6EDC Control Module (A021) / Pump Control Unit (A020)Engine stop, fault in signal processing in EDC control moduleFull repair manual for code 1.2.A6, EDC Control Module (A021) / Pump Control Unit (A020)
1.2.A8EDC (Electronic Diesel Control) ModuleFault in barometric pressure sensorFull repair manual for code 1.2.A8, EDC (Electronic Diesel Control) Module
1.2.A9EDC (Electronic Diesel Control) Control Module (A021)Pump control unit (injection pump) (EDC) — Fault identified during self-diagnostic test.Full repair manual for code 1.2.A9, EDC (Electronic Diesel Control) Control Module (A021)
1.2.B0A051 - ECU, engine control unit (EDC 7)CAN message, no throttle pedal or outside setpoint range.Full repair manual for code 1.2.B0, A051 - ECU, engine control unit (EDC 7)
1.2.B1Engine Control Module (EDC)EDC CAN message faultFull repair manual for code 1.2.B1, Engine Control Module (EDC)
1.2.B1Engine Control Unit (ECU) / A051 (EDC 7)A051 - ECU, engine control unit (EDC 7). CAN message, no control function modeFull repair manual for code 1.2.B1, Engine Control Unit (ECU) / A051 (EDC 7)
1.2.B2A051 (EDC 7) / A020 (Pump Control)CAN message, no engine protection mechanism / Pump control unit faultFull repair manual for code 1.2.B2, A051 (EDC 7) / A020 (Pump Control)
1.2.B2EDC (Electronic Diesel Control) module (A021)A020 - Pump control unit (injection pump) (EDC) — Fault identified during self-diagnostic testFull repair manual for code 1.2.B2, EDC (Electronic Diesel Control) module (A021)
1.2.B3EDC Control Module (Engine Control Unit)A020 - Pump control unit (injection pump) (EDC) — Fault in pump control unit power supplyFull repair manual for code 1.2.B3, EDC Control Module (Engine Control Unit)
1.2.B3Engine Control Unit (EDC)Interrupted power supply or supply failure to the pump control unit (injection pump)Full repair manual for code 1.2.B3, Engine Control Unit (EDC)
1.2.B4A020 / A021CAN Message failure: from Pump Control to EDC Control ModuleFull repair manual for code 1.2.B4, A020 / A021
1.2.B4A051 - ECU, Engine Control Unit (EDC 7)A051 - ECU, engine control unit (EDC 7) - CAN-message missingFull repair manual for code 1.2.B4, A051 - ECU, Engine Control Unit (EDC 7)
1.2.B5A020 - Pump control unitA020 - Pump control unit (injection pump) (EDC) — Fault during pump control unit self-diagnostic test (EEPROM checksum)Full repair manual for code 1.2.B5, A020 - Pump control unit
1.2.B5A051 - Engine Control Unit (EDC 7) / A020 - Pump Control UnitCAN-message missing / Fault during pump control unit self-diagnostic testFull repair manual for code 1.2.B5, A051 - Engine Control Unit (EDC 7) / A020 - Pump Control Unit
1.2.B6A021 EDCA020 - Pump control unit (injection pump) (EDC) — Fault during self-diagnostic test (EEPROM status)Full repair manual for code 1.2.B6, A021 EDC
1.2.B6A051 - ECU, engine control unit (EDC 7)A051 - ECU, engine control unit (EDC 7) - CAN-message missingFull repair manual for code 1.2.B6, A051 - ECU, engine control unit (EDC 7)
1.2.B7A051 - ECU, engine control unit (EDC 7)CAN-message missingFull repair manual for code 1.2.B7, A051 - ECU, engine control unit (EDC 7)
1.2.B7EDC (Electronic Diesel Control) Module / Engine Control Unit (A021)A020, B025 - Pump control unit (injection pump), engine speed sensor (EDC) — Fault in speed signal to pump control unitFull repair manual for code 1.2.B7, EDC (Electronic Diesel Control) Module / Engine Control Unit (A021)
1.2.B8A051 Engine Control Unit (Bosch EDC 7)A051 - ECU, engine control unit (EDC 7) CAN-message missingFull repair manual for code 1.2.B8, A051 Engine Control Unit (Bosch EDC 7)
1.2.B9A051 - ECU, engine control unit (EDC 7)Pump control unit (injection pump) (EDC). Fault during injection pump self-diagnostic test (RAM fault).Full repair manual for code 1.2.B9, A051 - ECU, engine control unit (EDC 7)
1.2.B9EDC (Electronic Diesel Control) modulePump control unit (injection pump) (EDC) — Fault during injection pump self-diagnostic test (RAM fault)Full repair manual for code 1.2.B9, EDC (Electronic Diesel Control) module
1.2.BAA051 - ECU, engine control unit (EDC 7)CAN-message missingFull repair manual for code 1.2.BA, A051 - ECU, engine control unit (EDC 7)
1.2.BBA051 - ECU, engine control unit (EDC 7)CAN-message missingFull repair manual for code 1.2.BB, A051 - ECU, engine control unit (EDC 7)
1.2.BCEngine Control Unit (EDC 7) / A051CAN-message missingFull repair manual for code 1.2.BC, Engine Control Unit (EDC 7) / A051
1.2.BDA051 - ECU, engine control unit (EDC 7)CAN-message missingFull repair manual for code 1.2.BD, A051 - ECU, engine control unit (EDC 7)
1.2.BEA051 - ECU, engine control unit (EDC 7)CAN-message missingFull repair manual for code 1.2.BE, A051 - ECU, engine control unit (EDC 7)
1.2.BFEngine Control Unit (ECU)A051 - ECU, engine control unit (EDC 7). CAN-message missing.Full repair manual for code 1.2.BF, Engine Control Unit (ECU)
1.2.C0A051 - ECU, engine control unit (EDC 7)CAN-message missing.Full repair manual for code 1.2.C0, A051 - ECU, engine control unit (EDC 7)
1.2.C1EDC (Electronic Diesel Control) Control ModulePump control unit (injection pump) (EDC) — Fault during pump control unit self-diagnostic test (solenoid valve output stage)Full repair manual for code 1.2.C1, EDC (Electronic Diesel Control) Control Module
1.2.C1Engine Control Unit (A051 / Bosch EDC 7)A051 - ECU, engine control unit (EDC 7). CAN bus times out with at least one sent message.Full repair manual for code 1.2.C1, Engine Control Unit (A051 / Bosch EDC 7)
1.2.C14—CAN-Bus C Circuit FaultFull repair manual for code 1.2.C14
1.2.C2A051 - ECU, engine control unit (EDC 7)CAN bus A, break in wiring or short circuit.Full repair manual for code 1.2.C2, A051 - ECU, engine control unit (EDC 7)
1.2.C3A051 - ECU, engine control unit (EDC 7)CAN bus B, break in wiring or short circuitFull repair manual for code 1.2.C3, A051 - ECU, engine control unit (EDC 7)
1.2.C3EDC Control Module (A021) / Pump Control Unit (A020)CAN message failure or connection interruption between EDC and pump control unitFull repair manual for code 1.2.C3, EDC Control Module (A021) / Pump Control Unit (A020)
1.2.C4EDC Control Module (A021)A020 - Pump control unit (injection pump) (EDC) — Fault in CAN communication to pump control unitFull repair manual for code 1.2.C4, EDC Control Module (A021)
1.2.C4Engine Control Unit (ECU) A051 / Bosch EDC 7Pump control unit (injection pump) (EDC). Fault in CAN communication to pump control unitFull repair manual for code 1.2.C4, Engine Control Unit (ECU) A051 / Bosch EDC 7
1.2.C5Engine Control Module (EDC)Fault in engine stop via engine stop solenoid valveFull repair manual for code 1.2.C5, Engine Control Module (EDC)
1.2.C7EDC (Electronic Diesel Control) Control Module (A021) / Pump Control Unit (A020)A020 - Pump control unit (injection pump) (EDC) — Pump speed sensor fault (IWZ signal)Full repair manual for code 1.2.C7, EDC (Electronic Diesel Control) Control Module (A021) / Pump Control Unit (A020)
1.2.C8EDC (Electronic Diesel Control) Engine Control Module (A021)Injection volume is not preciseFull repair manual for code 1.2.C8, EDC (Electronic Diesel Control) Engine Control Module (A021)
1.2.C9EDC Control Module (Engine Control Unit - A021)Pump control unit (injection pump) (EDC) — Fault during self-diagnostic test (solenoid valve output stage)Full repair manual for code 1.2.C9, EDC Control Module (Engine Control Unit - A021)
1.2.CAEDCInjection Controller Out of RangeFull repair manual for code 1.2.CA, EDC
1.2.CBEDC (Electronic Diesel Control) / Engine Control Module (Component A021)A021, A020 - Engine control module, pump control unit (injection pump) (EDC) — Fault in CAN communication to pump control unit.Full repair manual for code 1.2.CB, EDC (Electronic Diesel Control) / Engine Control Module (Component A021)
1.2.CDEDC Control Module (A021) / Pump Control Unit (A020)Fault in propagation time of CAN communication between pump control unit and EDC control moduleFull repair manual for code 1.2.CD, EDC Control Module (A021) / Pump Control Unit (A020)
1.2.D0A051 - ECU, engine control unit (EDC 7)Faulty external pressure sensor / Ambient pressure sensor faultyFull repair manual for code 1.2.D0, A051 - ECU, engine control unit (EDC 7)
1.2.D1A051 - ECU, engine control unit (EDC 7)A051 - ECU, engine control unit (EDC 7) - Faulty engine control unitFull repair manual for code 1.2.D1, A051 - ECU, engine control unit (EDC 7)
1.2.D2A051 - ECU, engine control unit (EDC 7)EEPROM memory access errorFull repair manual for code 1.2.D2, A051 - ECU, engine control unit (EDC 7)
1.2.D3A051 - ECU, engine control unit (EDC 7)Injector valve (Chip) faulty / High current output injector A (High)Full repair manual for code 1.2.D3, A051 - ECU, engine control unit (EDC 7)
1.2.D4A051 - ECU, engine control unit (EDC 7)Injector valve (Chip) faulty / High current output injector B (High)Full repair manual for code 1.2.D4, A051 - ECU, engine control unit (EDC 7)