User Manual

Chapter 6
BOSCH HDI EDC 15C2 INJECTION SYSTEM AND PARTICLE FILTER
44
CHANNEL N°
DESCRIPTION
50 ---
51 Earth
52 Output: recycling electrovalve control (EGR)
53 Earth
54 ---
55 Output: throttle housing electrovalve control (EGR)
56 ---
57 Output: fan unit control: mid speed (*)
58 Output: additional heating control 1
59 ---
60 Output: high pressure fuel regulator
61 ---
62 ---
63 ---
64 ---
65 ---
66 ---
67 Input: preheater unit diagnostic
68 Input: accelerator pedal sensor
69 + ignition on: engine relay unit (BSM)
70 Input: exhaust gas temperature sensor (upstream of the
catalytic converter)
71 Input: inlet manifold air pressure
72 ---
73 Input: redundant brake switch
74 Input: fuel pressure
75 Air conditioning pressurestat (26 bar control stage)
76 ---
77 ---
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