1.9-ltr. TDI Engine with Pump Injection System - Volkswagen ...

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Engine management systemFunction diagramComponentsE45CCS switch3015SFF8F36Brake light switchKick-down switchClutch switchSSJ 317F47Brake pedal switchA/+F60Idling speed switchSG28G40G62G70G71G72G79G81Engine speed senderHall senderCoolant temperature senderAir-mass flow meterIntake manifold pressure senderIntake manifold temperature sensorAccelerator position senderFuel temperature senderN239 N75 N18J445V166J359Q7J360Q7J52J248Glow plug relayControl unit for diesel direct injection systemJ317J359J360J445Voltage supply relayLow heat output relayHigh heat output relayPump relay, fuel coolingG72N18 EGR valveN75 Solenoid valve for charge pressure controlN239 Intake manifold flap change-over valveN240 No. 1 cylinder unit injector solenoid valveN241 No. 2 cylinder unit injector solenoid valveN242 No. 3 cylinder unit injector solenoid valveN243 No. 4 cylinder unit injector solenoid valveG70G40G71Q6Q7V166Glow plugs (engine)Glow plugs (coolant)Fuel cooling pump31Auxiliary signalsABCDEBrake lightsFuel consumption signalEngine speed signalAir conditioner compressor cut-offAir conditioner compressor readinessFGHKRoad speed signalCCS voltage supplyCooling fan run-onDiagnosis and immobiliser wire48
3015J52SSSSE45A/+B D F GFF47F36CESG62AJ248N240 N241 N242 N243G81F60/F8G79G28NLOMKHinoutQ631209_80LMNOGlow period controlCANbus LowCANbus HighTerminal DFInput signalOutput signalPositiveEarthCAN databus49
Page 3 and 4: Table of contentsIntroduction .....
Page 5 and 6: SpecificationsEngine code:Type:Stro
Page 7 and 8: Fitting locationThe pump injector i
Page 9 and 10: Drive mechanismThe camshaft has fou
Page 11 and 12: The injection cycleThe high-pressur
Page 13 and 14: The pre-injection cycle commencesIn
Page 15 and 16: The injection cycleThe main injecti
Page 17 and 18: Fuel return in the pump injectorThe
Page 19 and 20: The bypassThe pressure limiting val
Page 21 and 22: This is how it works:The fuel pump
Page 23 and 24: Without a distributor pipe, the fue
Page 25 and 26: The fuel cooling circuitThe fuel re
Page 27 and 28: Glow plugs Q6Control unitfor diesel
Page 29 and 30: Cylinder recognition when starting
Page 31 and 32: FunctionQuick start recognitionTo a
Page 33 and 34: The following sensors have previous
Page 35 and 36: Intake manifold pressure sender G71
Page 37 and 38: Brake light switch F andbrake pedal
Page 39 and 40: ActuatorsInjector solenoid valvesN2
Page 41 and 42: When the valve is closed, the curre
Page 43 and 44: Fuel cooling relay J445The fuel coo
Page 45 and 46: Warning lamp for glow period K29The
Page 47: Glow plug systemGlow plug systemThe
Page 51 and 52: Engine mechanicalsTo make allowance
Page 53 and 54: This is how it works:During the inj
Page 55 and 56: Special toolsDesignation Tool UseT
Page 57 and 58: Test your knowledge1.Identify the c
Page 59 and 60: NotesSolutions:1. For a list of com

1.9-ltr. TDI Engine with Pump Injection System - Volkswagen ...

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