Mercedes Benz

Malfunction of secondary air injection at left bank of cylinders (function chain) (P0410) Malfunction of secondary air injection at left bank of cylinders (function chain) (P0410) Possible cause: ­ ­ Secondary air injection M33 (electric air pump)2010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985) Copyright ? 2013, ALLDATA ­ Y32 (Air pump switchover valve) Affected functions: ­ Engine diagnosis ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ Test 1: Test secondary air injection (function chain). Test 2: Check component M33 (electric air pump). Test 3: Check component Y32 (Air pump switchover valve). 1. Test secondary air injection (function chain). Test sequence ­ ­ Switch on ignition. Test secondary air injection (function chain).(Move on to actuation with button F2) Warning!Communication with ECU required. 2. Check component M33 (electric air pump). Test 2.1: Check component M33 (electric air pump) by means of actuation. Test 2.2: Check power sup...