OBD-II & Euro 6 Fault Calibration

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.

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

Root-Cause ECU Calibration · Selective DTC Explorer + Subsystem Switch

P0136 / P0138 / P0140 / P0141 - Downstream Lambda O2 B1S2 Guide is resolved at the calibration level in DaVinci Ghost v1.0.41. Open your Master .bin readout, select Lambda / O2 Off + Readiness Calibration + CHK/CVN, and export a flash-ready file in 1 token.

Technical Fault Profile & Calibration Path

Primary DaVinci SwitchLambda / O2 Off + Readiness Calibration + CHK/CVN
Commonly Affected ECUsBosch ME7.5, MED9.1, MED17.5/17.7, MG1CS001/002/003/201, Continental Simos 12/18/19 & Marelli Petrol
Bench Diagnostic RulePerform any required OBD soot/SCR counter reset on stock software before writing the calibrated file, and unplug failed heater/pump/NOx modules only when instructed by the software notes.

Verify Your ECU & Readout Instantly

Drop your readout into the Free Local .BIN File Inspector, search other codes in the Interactive OBD DTC Lookup, or browse all 40 Euro 6 & OBD Fault Code Guides.

Test DaVinci Ghost v1.0.41 on Your Own Bench Read

€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)