Legend of electrical function diagram for common rail diesel injection (CDI) zero quantity calibration - PE07.16-P-2767-60MAA

Model 164.1 with ENGINE 642.9 as of model year 09/AEJ 08 model refinement package 

Model 164.8 with ENGINE 642.9 as of model year 09/AEJ 08 

Model 164.1 with ENGINE 642.8 with CODE (U42) BLUETEC diesel exhaust gas cleaning (SCR) with AdBlue/DEF as of model year. 09/AEJ 08 model refinement package 

Model 164.8 with ENGINE 642.8 with (U42) BLUETEC (SCR) diesel exhaust gas cleaning with AdBlue/DEF as of model year 09/AEJ 08