OBD-II & Euro 6 Fault Calibration

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.

Software Build: DaVinci Ghost v1.0.41 (DaVinci Deluxe) · Coverage: 160 Brands / 5,404 ECUs · Updated: 2026-11-06

Root-Cause State-Machine Calibration

Wiping only the fault code from the OBD table leaves internal ECU torque derate or regeneration loops active. In DaVinci Ghost v1.0.41, combine MAF Off (/maf-off.html) + EGR Off with automatic CHK/CVN in a single 1-token session.

Diagnostic & Calibration Summary

Recommended DaVinci SwitchMAF Off (/maf-off.html) + EGR Off
Commonly Affected ECUsBosch EDC16, EDC17, Marelli 8DF/9DF & Continental SID
Checksum & CVNIncluded Automatically (0 Extra Tokens)

Lookup Additional Codes Instantly

Have companion fault codes in your diagnostic scan? Run them through our Free Interactive OBD-II & Euro 6 DTC Lookup Tool or verify your hardware unit in the Live 5,404-ECU Compatibility Checker.

Calibrate Your ECU File in DaVinci Ghost v1.0.41

€0.99 10-day real trial (10 tunable files) or €79.99/mo (10/day). Cars, Vans & 24V Trucks + CHK/CVN included.

Start €0.99 Trial Download v1.0.41 (.exe)