Engine Controls - Multiple DTC Troubleshooting Date: November 2009 Order No: S-B-07.61/59A Supercedes: S-B-07.61/59, February 2006 Group: 07 Revision: Models 204, 207, 212 Added. SUBJECT: Troubleshooting DTC Fault Codes Related to: ^ Adaptation Limits of Lambda Control ^ Mass Air Flow Sensor/Intake Air Temperature Sensor Models 204, 207, 212, 171.454, 171.456, 203.052, 203.054, 203.092, 203.056, 203.087, 209.356, 209.456, 211.056, 211.087, 211.256, 211.287, 164.186, 251.165, 221.171 This bulletin explains how to troubleshoot DTC fault codes 0337, 0338, 0341, 0342, 0537, (0620), 0745, 0746, 0749, 0750, 0789, 0790, 0793, 0794, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1345, 1346, 1347, 1349, 1350, 1351, 1352, 1857, 1858, 2025, 2026, 2029, 2030, 2032, Mercedes-Benz A220 2020 Page 191 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2181, 2082 by providing special diagnostic trees based on DAS for each fault code. Troubleshoot each fault code by solving it before moving onto the ne...
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