ssp305 The 2.5 l R5 TDI engine

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26 Engine management System overview The Bosch EDC 16 Electronic Diesel Control is used in combination with a torque-oriented engine management system in the 2.5 l R5 TDI engine in the Transporter 2004 and in the Touareg. Sensors Engine speed sender G28 Hall sender G40 Accelerator position sender G79 Kick-down switch F8 Idling switch F60 Air mass flow meter G70 Coolant temperature sender G62 Coolant temperature sender - radiator outlet G83 Fuel temperature sender G81 Charge air pressure sender G31 Intake air temperature sender G42 Brake light switch F Brake pedal switch F47 Clutch pedal switch F36 Additional input signals Diagnosis connection Engine control unit J623 CAN drive train data bus
You will find a detailed description of the engine management system in Self-Study Programme 304 "The EDC 16 Electronic Diesel Control". * Used in the Touareg ** Used in the Touareg with automatic transmission 305_011 Actuators Pump injector valves N240 … N244 Fuel pump relay J17 Fuel pump (pre-supply pump) G6 Fuel pump G23 * Exhaust gas recirculation valve N18 Charge pressure control solenoid valve N75 Coolant pump run-on relay J151 Recirculation pump V55 Fuel cooling pump relay J445 * Fuel cooling pump V166 * Intake manifold flap change-over valve N239 Exhaust gas recirculation cooler change-over valve N345 ** Glow plug relay J52 Glow plugs Q10 … Q14 Additional output signals 27
Page 1 and 2: Service. Self-study programme 305 T
Page 3 and 4: Contents Introduction . . . . . . .
Page 5 and 6: Technical data Power/torque graph O
Page 7 and 8: Warp anchor principle To avoid stre
Page 9 and 10: Pump injectors The second generatio
Page 11 and 12: Conrods and pistons Pistons The pis
Page 13 and 14: Ancillary units drive The ancillary
Page 15 and 16: Oil filter module The oil filter mo
Page 17 and 18: Oil circuit return line The oil mai
Page 19 and 20: Coolant pump The coolant pump is de
Page 21 and 22: Fuel return pressure limiting valve
Page 23 and 24: Overview of the exhaust system The
Page 25: How the switchable exhaust gas reci
Page 29 and 30: F47 F A G70 A A J17 1 2 3 M 4 5 G23
Page 31 and 32: Designation Special tool Clutch cen
Page 33 and 34: 4. Which of the following statement
Page 36: For internal use only © VOLKSWAGEN

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