Diagnostic Trouble Code Reference (40 Guides)
OBD-II & Euro 6 DTC Fault Code Calibration Directory
Map workshop diagnostic fault codes directly to verified ECU calibration switches and bench reset procedures.
DaVinci Ghost v1.0.41 (DaVinci Deluxe) automatically parses Manufacturer and OBD-II P-codes and U-codes inside your binary readout. Search any code interactively in the Free Live DTC Fault Lookup or open the 40 root-cause calibration guides below.
All 40 OBD-II & Euro 6 Fault Code Calibration Guides
P0101, P0102 & P0103: Mass Air Flow (MAF) Plausibility & Off Guide →
Resolve P0100, P0101, P0102 & P0103 Mass Air Flow plausibility and circuit faults on off-road diesel builds using MAF Off in DaVinci Ghost 1.0.41.
P0136 / P0138 / P0140 / P0141 - Downstream Lambda O2 B1S2 Guide →
Calibrate downstream O2 sensor Bank 1 Sensor 2 fault codes (P0136, P0137, P0138, P0140, P0141) on Bosch MED17, MG1CS, ME7 & Simos in DaVinci 1.0.41.
P0401 / P0402 / P0403: Exhaust Gas Recirculation (EGR) Flow Insufficient / Circuit Fault →
P0401 / P0402 / P0403 (Exhaust Gas Recirculation (EGR) Flow Insuf): root causes on VAG 1.6/2.0 TDI (PCR2.1, EDC17, MD1 & off-road ECU calibration in DaVinci
P0403, P0404, P0405 & P0489: Electronic EGR Actuator Calibration →
Calibrate P0403, P0404, P0405, P0489 & P0490 electronic EGR valve circuit & position sensor limp mode in DaVinci Ghost 1.0.41.
P0420 & P0430: Catalyst Efficiency & Downstream O2 Calibration →
Calibrate P0420 & P0430 (Catalyst System Efficiency Below Threshold) on Bosch MED17, MG1CS & Continental Simos 18/19 in DaVinci Ghost 1.0.41.
P0489, P0490 & P0406 - Electrical EGR Actuator Circuit Guide →
Fix electrical EGR actuator short/open fault codes P0489 (Circuit Low), P0490 (Circuit High) and P0406 in DaVinci Ghost v1.0.41.
P0544, P0546, P2080 & P2084 - EGT Sensor 1 & 2 Guide →
Diagnose and calibrate Exhaust Gas Temperature (EGT) Sensor 1 & 2 faults (P0544, P0546, P2080, P2084) in DaVinci Ghost v1.0.41.
P0601, P0605 & P0606 - ECU Memory Checksum & ROM Error Guide →
Fix P0601, P0605 and P0606 Internal Control Module Memory CheckSum / ROM errors after bad flashes using DaVinci Ghost v1.0.41 CHK/CVN.
P13DF & P20E9: AdBlue 'No Restart Countdown' Inducement Reset →
How to clear locked P13DF & P20E9 'No Engine Start in 1000 km / 650 mi' AdBlue inducement counters on VAG, PSA & Mercedes ECUs in DaVinci Ghost 1.0.41.
P1434, P1435 & P1445 - PSA / Ford Eolys FAP Additive Guide →
Resolve Peugeot, Citroen, DS & Ford HDi Eolys additive pump multiplex faults (P1434, P1435) and max additive counter (P1445) in DaVinci 1.0.41.
P2457, P1497 & P14A7 - HP/LP EGR Cooler Efficiency Guide →
Calibrate Low-Pressure & High-Pressure EGR cooler efficiency faults (P2457, P1497, P14A7) on Euro 6 TDI, Blue dCi & EcoBlue in DaVinci 1.0.41.
P164D & P164E - VAG 3.0 V6 TDI Oil Pressure Stage Calibration →
Calibrate VAG EA897 3.0 V6 TDI idle oil pressure stage and P164D / P164E regulation faults on Audi Q7/A6/A4, Touareg & Amarok in DaVinci 1.0.41.
P2006 / P2008 / P2009 / P2014 - Intake Runner & Swirl Flaps Guide →
Calibrate intake manifold runner control stuck closed and open-circuit faults (P2006, P2008, P2009, P2014) in DaVinci Ghost v1.0.41.
P2015, P2004 & P2008: Intake Manifold Runner / Swirl Flap Calibration →
Fix OBD fault codes P2015, P2004, P2006 & P2008 (Intake Manifold Runner / Swirl Flaps) on VAG TDI, BMW & Mercedes ECUs in DaVinci Ghost 1.0.41.
P203B, P203C, P205B & P205C - AdBlue Tank Level & Temp Guide →
Eliminate ultrasonic AdBlue tank level (P203B/P203C) and temperature sensor (P205B/P205C) countdown faults in DaVinci Ghost v1.0.41.
P2047, P2048 & P208E: Reductant Dosing Valve / Urea Injector Guide →
Calibrate P2047, P2048, P2049 & P208E AdBlue reductant dosing injector circuit & stuck-closed faults on off-road ECUs in DaVinci Ghost 1.0.41.
P2049 / P2050 / P2051 / P2052 - Reductant Injector Circuit Guide →
Fix Bosch Denoxtronic AdBlue dosing valve high/open circuit codes (P2049, P2050, P2051, P2052) in DaVinci Ghost v1.0.41 Windows ECU software.
P204F & P207F: Reductant Quality & SCR Efficiency Inducement Guide →
Stop P204F & P207F Reductant System / AdBlue Quality no-start kilometer countdowns on Euro 6 diesel cars, vans & trucks in DaVinci Ghost 1.0.41.
P206A, P206B & P206C - DEF / AdBlue Quality Sensor Calibration →
Calibrate Reductant Quality Sensor circuit faults (P206A, P206B, P206C) across Euro 6 vans, pickups, 24V trucks & tractors in DaVinci Ghost 1.0.41.
P208A / P208B / P208C / P208D - AdBlue Reductant Pump Calibration →
Resolve AdBlue reductant pump circuit and range faults (P208A, P208B, P208C, P208D) on Peugeot/Citroen, VAG, Mercedes & Ford in DaVinci Ghost 1.0.41.
P20B9, P20BD & P20BE - AdBlue Tank & Line Heater Calibration →
Stop winter AdBlue heater open/performance lockouts (P20B9, P20BD, P20BE) on Mercedes, BMW, VAG, PSA & 24V trucks in DaVinci Ghost v1.0.41.
P20E8: Reductant (AdBlue) Pressure Too Low →
P20E8 (Reductant (AdBlue) Pressure Too Low): root causes on Peugeot, Citroën, Opel, Toyota (EDC & off-road ECU calibration in DaVinci Ghost 1.0.41. €0.99 tr
P20EE / P204F: SCR NOx Catalyst Efficiency Below Threshold Bank 1 →
P20EE / P204F (SCR NOx Catalyst Efficiency Below Threshol): root causes on Ford Transit EcoBlue (SID212), VW C & off-road ECU calibration in DaVinci Ghost 1
P2100, P2101 & P0638: Diesel Throttle Valve Actuator (TVA) Guide →
Calibrate P2100, P2101, P0638 & P2111 diesel intake throttle / anti-shudder valve faults with the TVA Off switch in DaVinci Ghost 1.0.41.
P2102, P2103, P0121 & P0122 - Diesel TVA Actuator Guide →
Disable faulty diesel intake throttle / anti-shudder valve (TVA) codes P2102, P2103, P0121 and P0122 cleanly in DaVinci Ghost v1.0.41.
P2200 / P2202 / P229F: NOx Sensor Circuit Range/Performance Bank 1 Sensor 1 & 2 →
P2200 / P2202 / P229F (NOx Sensor Circuit Range/Performance Bank ): root causes on Mercedes-Benz (CRD3/MD1), BMW, VAG, & off-road ECU calibration in DaVinci
P2201, P2203 & P22A7 - NOx Sensor Range & Heater Calibration →
Calibrate upstream and downstream NOx sensor range/heater faults (P2201, P2203, P22A7) on Euro 6 cars, vans & 24V trucks in DaVinci 1.0.41.
P226D, P24B0 & P24B1 - Petrol OPF / GPF Monitoring Calibration →
Fix Euro 6d petrol OPF/GPF fault codes P226D (Damaged/Missing Substrate), P24B0 and P24B1 on BMW B48/B58/S58 & VAG EA888/EA839 in DaVinci 1.0.41.
P242A / P242B / P242C / P242D - EGT Sensor 3 (DPF/SCR) Guide →
Resolve Bank 1 Sensor 3 post-DPF / SCR Exhaust Gas Temperature sensor faults (P242A, P242B, P242C, P242D) in DaVinci Ghost v1.0.41.
P242F & P246B - DPF Ash Accumulation & Regen Restriction Guide →
Resolve OBD fault codes P242F (DPF Restriction - Ash Accumulation) and P246B on Ford Transit SID208/212, Mazda, Nissan & JLR in DaVinci Ghost 1.0.41.
P244A, P244B & P2452: DPF Differential Pressure Sensor Calibration →
Resolve P244A, P244B, P2452 & P2453 DPF Differential Pressure Sensor limp mode during off-road DPF calibration in DaVinci Ghost 1.0.41.
P0544, P2033, P242A & P246E: Exhaust Gas Temperature (EGT) Guide →
Manage Exhaust Gas Temperature (EGT Bank 1 S1-S4) fault codes P0544, P2033, P242A & P246E on off-road DPF/SCR builds in DaVinci Ghost 1.0.41.
P2458, P2459 & P242F: DPF Regeneration Loop & Ash Full Calibration →
Eliminate recurring P2458, P2459 & P242F DPF regeneration frequency and ash-lockout limp mode on bench ECU files in DaVinci Ghost 1.0.41.
P2463 & P2002: DPF Soot Accumulation Restriction & Efficiency Below Threshold →
P2463 & P2002 (DPF Soot Accumulation Restriction & Effici): root causes on Ford, Jaguar/Land Rover, Mercedes, & off-road ECU calibration in DaVinci Ghost 1
P246C & P244B - DPF Forced Limp Mode Recovery & Calibration →
Clear P246C (DPF Restriction - Forced Limited Power) and P244B high differential pressure limp mode in DaVinci Ghost v1.0.41.
P24AE, P24AF & P24C6: Euro 6d Particulate Matter (PM) Sensor Guide →
Calibrate Euro 6d Particulate Matter (PM / Soot) sensor fault codes P24AE, P24AF, P24B0 & P24C6 in DaVinci Ghost 1.0.41.
P2BA9 / P2BA7 / U029D: NOx Exceedance - Empty Reagent Tank / Lost Communication with NOx Module →
P2BA9 / P2BA7 / U029D (NOx Exceedance - Empty Reagent Tank / Lost): root causes on Euro 6 Commercial Vans, Heavy-Duty & off-road ECU calibration in DaVinci
P2BAC & P046C: EGR Deactivation NOx Exceedance Limp Mode Guide →
Prevent P2BAC ('NOx Exceedance - Deactivation of EGR') torque limp mode on Mercedes Sprinter/Vito Delphi CRD3 & Bosch EDC17 in DaVinci Ghost 1.0.41.
U010E, U029D & U029E - CAN NOx & Reductant Module Guide →
Resolve CAN bus communication faults U010E (Reductant Control Module) and U029D / U029E (NOx Sensor A/B) cleanly in DaVinci Ghost v1.0.41.
U0284 & P059F: Active Grille Air Shutter (AGS) ECU Calibration →
Disable U0284, U0285, P059F & P05A0 Active Grille Air Shutter LIN-bus fault codes on BMW, Ford, VAG & GM ECUs in DaVinci Ghost 1.0.41.
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