User Manual

Chapter 5
BOSCH HDI EDC 15C2 INJECTION SYSTEM AND PARTICLE FILTER
31
REF. DESCRIPTION
PART NUMBER IN
THE WIRING
DIAGRAMS
COMMENTS
18 Air filter --
19 Air/air heat exchanger --
20 Air/water heat exchanger (inlet
air heater)
--
21 Inlet manifold pressure sensor 1312
22 Inlet air heater throttle -- Vacuum controlled
23 "Swirl" control throttle --
24 Inlet air manifold --
25 Exhaust gas/coolant exchanger --
26 Throttle housing (EGR) -- Vacuum controlled
27 Injection ECU 1320
28 Atmospheric pressure sensor
(incorporated into injection
ECU)
1320
Note: EGR: exhaust gas recycling.
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