OBD-II & Euro 6 Fault Calibration
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.
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 TVA Off (/tva-throttle-valve-off.html) with automatic CHK/CVN in a single 1-token session.
Diagnostic & Calibration Summary
| Recommended DaVinci Switch | TVA Off (/tva-throttle-valve-off.html) |
|---|---|
| Commonly Affected ECUs | Bosch EDC16/EDC17, Delphi DCM3.5/6.2, Continental PCR2.1/SID208 & Marelli |
| Checksum & CVN | Included 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.