Volkswagen 2001 Passat Manual Download Page 37 | Manualshive

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37

The Electrics

Window lifter motor
with integrated
door control unit

Control unit for distance control
(in luggage compartment on right)

TV tuner
CD changer
DSP

Dash panel insert with
immobiliser control unit
and diagnosis interface
(Gateway)

Window lifter motor
with integrated
door control unit

Convenience control
unit in the footwell left

Connector station
in left A-pillar

Fuse holder dash panel
left

251_003

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Summary of Contents for 2001 Passat

Page 1: ...1 The Passat Model Year 2001 Self Study Programme 251 Service...

Page 2: ...ologies cited in this Self Study Programme have previously been described in other Self Study Programmes To enable you to brush up your knowledge of specific technologies we have enclosed an index at...

Page 3: ...3 At a glance Concisely 4 Environmental protection 10 Safety 12 Body 16 The engines 18 Power transmission 27 Running gear 30 The electrics 36 Index 60...

Page 4: ...tic basic shape of the saloon with its distinctive dome roof The front end of the Passat has been redesigned and particularly the bonnet the wings and the radiator grille The bumpers now have full len...

Page 5: ...r roof 251_103 The headlights have clear lenses and the indicator lights are built into the headlights BI xenon headlights with dynamic headlight range control are also available The rear end has been...

Page 6: ...In addition to the new front end design which is identical in the Variant and saloon the rear end and the rear lights have been redesigned in the Variant Variant New locking concept with radio wave f...

Page 7: ...ontrol Comfort enhanced air conditioning system Spare wheel fitted with ready for road tyre 251_104 The Passat has a new locking concept All models come with radio wave folding keys There is no lock c...

Page 8: ...740 mm Height 1462 mm 1459 mm Wheelbase 2703 mm 2707 mm Turning circle 11 4 m 11 4 m Tank capacity 62 l 62 l Drag coefficient 0 27 cw 0 27 cw Weight unladen 1277 kg 1233 kg 2703 mm 2707 4703 mm 4675 1...

Page 9: ...mm 4675 mm Width 1746 mm 1740 mm Height 1470 mm 1459 mm Wheelbase 2705 mm 2707 mm Turning circle 11 4 m 11 4 m Tank capacity 62 l 62 l Drag coefficient 0 27 cw 0 27 cw Weight unladen 1319 kg 1282 kg...

Page 10: ...ssible This means raising fuel economy reducing pollutant emissions in exhaust gases and ensuring a high degree of recyclability of the individual components of a car at the end of its life cycle Seco...

Page 11: ...Filtration sta tions to landfill Cyclator Chem waste water treatment plant Total demineralisa tion Canal water cycle Sewage water pumping station Cooling circuits production Rainwater Pretreatment pla...

Page 12: ...itres respectively The central airbag control unit is located behind the central console above the tunnel The side and head airbags The side and head airbags afford excellent side impact protection Th...

Page 13: ...index can only be read out or reproduced from the production data VIN year of manufacture list of PR numbers by using the workshop tester As before the system has two lateral acceleration sensors loca...

Page 14: ...technically The upper part of the belt buckles in the new Passat is flexible The lower part is rigidly bolted to the bracket Rotary belt tensioner The belt tensioner belts Ball type tensioner Ball typ...

Page 15: ...elt position for children with a height from 1 3m 1 5m A belt guide hook on the booster cushion ensures an ideal belt position around the child s pelvis Integrated child safety seats The Isofix system...

Page 16: ...ody of the Passat 2001 was reinforced in the zones described below In other words the body panels have been thickened and the spot welds have been supplemented with laser welded seams Roof cross strut...

Page 17: ...e been greatly improved as a result of these modifications Wheel housing inner surface sheet metal reinforcements have been welded in on the left and right B pillar left Side member left Side member t...

Page 18: ...on standard Engines in general All engines have an electrical throttle control For more effective antitheft protection the engine control unit communicates with the immobiliser control unit via CAN da...

Page 19: ...educe pis ton mass ALUMINIUM CYLINDER HEAD WITH ROLLER CAM FOLLOWERS Specifications Engine code ALZ Displacement 1595 cm3 Type Row Number of cylinders 4 Number of valves per cylinder 2 Compression rat...

Page 20: ...t stage PLANAR PROBE BEFORE CATALYST Camshaft timing control timing chain adjuster inlet camshaft only The water pump is driven by a toothed belt Specifications Engine code AWT Displacement 1780 cm3 T...

Page 21: ...ake booster see page 43 Specifications Engine code AZM Displacement 1984 cm3 Type Row Number of cylinders 4 Number of valves per cylinder 2 Compression ratio 10 3 1 Bore 82 5 mm Stroke 92 8 mm Max pow...

Page 22: ...t and torque and hence better driving performance The 2 3 litre 125 kW V 5 petrol engine with 4 valves per cylinder Specifications Engine code AZX Type VR Number of cylinders 5 Number of valves per cy...

Page 23: ...alyst These modifications allow the engine to meet the stringent EU 4 exhaust emission standard Specifications Engine code AMX Type V Number of cylinders 6 Number of valves per cylinder 5 Compression...

Page 24: ...gine power The injectors have smaller nozzle holes Specifications Engine code AVB Type In line engine Number of cylinders 4 Number of valves per cylinder 2 Compression ratio 19 1 Displacement 1896 cm3...

Page 25: ...arger The crankcase is made of stronger material The crank pin diameter of the crankshaft has been enlarged The conrods are made of stronger material Specifications Engine code AVF Type In line engine...

Page 26: ...mp was increased by 1 thereby raising the maximum INJECTION PRESSURE The 5 hole injector has been replaced by a 6 hole injector Improved CRANKCASE VENTILATION Specifications Engine code AKN Type V eng...

Page 27: ...cessor model will be installed as a 5 speed gearbox in combination with the 2 0 litre 2 3 litre and 2 8 litre petrol engines The 01E manual gearbox will be installed as a 5 or 6 speed manual gearbox i...

Page 28: ...gearbox is notable for driver and situation dependent driving programs fuzzy logic controlled a drag dependent driving program a torque converter with lock up clutch The five speed automatic transmiss...

Page 29: ...s 1 6 litre ALZ 1 8 litre AWT 2 0 litre AZM 2 3 litre AZX 2 8 litre AMX 1 9 litre AVB 1 9 litre AVF 2 5 litre AKN 012 01W 012 01W 01 E 01 E 01N 01N 01 V 01 V 01N 01 V 01 V 01 A 01 A 01 A 01 A 01 V 01...

Page 30: ...n is accomodated to the modified vehicle dimensions and axle loads as compared to the previous Passat The rack and pinion steering system The new Passat has HYDRAULIC POWER STEERING as standard The fo...

Page 31: ...m 45 mm with the result that the wheel is now flush with the body exterior Wheels fitted with winter tyres with ET45 offset depth can still be used except on the Passat 2001 with large brake discs Thi...

Page 32: ...t depending on engine type The new Passat still has a Bosch 5 3 anti lock braking system with ESP This system allows the driver to maintain control over the vehicle at all times even in critical drivi...

Page 33: ...equired because not enough vacuum is provided for the brake booster via the intake manifold during the cold starting phase For more detailed information refer to the separate SSP on the electrical vac...

Page 34: ...ng bonded rubber bushes provide good acoustic isolation from the vehicle body The flat type construction of the rear axle provides a spacious interior This type of construction proved successful in th...

Page 35: ...35 Running Gear Notes...

Page 36: ...new systems solar roof distance control dynamic navigation with TV etc and the connector stations have been reorganised accordingly The vehicle electrical system Automatic gearbox control unit in foot...

Page 37: ...n luggage compartment on right TV tuner CD changer DSP Dash panel insert with immobiliser control unit and diagnosis interface Gateway Window lifter motor with integrated door control unit Convenience...

Page 38: ...lamp GDL with BI xenon bulb High beam H7 lamp Low beam Indicator lights Headlights Two types of headlights are available for the new Passat The basic specification consists of a clear glass triaxial...

Page 39: ...earlier Provided the driver reacts in time he will be able to stop the vehicle ahead of the hazard and thereby avoid a collision Stopping distance 28m Stopping distance 28m without xenon headlight wit...

Page 40: ...sm screens off a portion of the light generated in the lamp to produce the low beam In the high beam setting the mechanism allows all of the light generated in the lamp to pass through Lens Reflector...

Page 41: ...installed to avoid dazzling other road users a headlight cleaning system automatic headlight range control 251_306 251_307 The shutter screens off part of the light cone generated light dark boundary...

Page 42: ...e on the rear axle and the road speed signal Having evaluated the signals the system activates the control motors in the headlights and thereby compensates for variation in vehicle level The headlight...

Page 43: ...unit see Immobiliser The interface to the CAN databus i e the dash panel insert is connected to the driv etrain CAN databus and convenience CAN databus The rev counter is activated by sig nals from th...

Page 44: ...ltifunctional display this warning is issued as a symbol Cruise control system warning lamp K31 comes on when the cruise control system CCS is switched on For vehicles with cruise control system only...

Page 45: ...ne control unit compares the result returned by the immobiliser control unit with its own result This process of communication takes place along the CAN databus If the results match up the immobiliser...

Page 46: ...r door con trol unit Front passenger door control unit Driver s seat memory Convenience system control unit Door control unit rear left Door control unit rear right DSP CAN Infotainment on CAN conveni...

Page 47: ...of CAN High speed and Low speed are 500 kBaud and 100 kBaud respectively i e 500 000 bits or 100 000 bits are transmitted per second The diagnosis interface Gateway is integrated in the dash panel ins...

Page 48: ...means of the lock handle 2 Service position In this position the tailgate cannot be opened by the lock handle 3 Mechanical emergency opening The CAN databus introduced in the convenience system Low sp...

Page 49: ...d It is no longer necessary to initialise the seat after having disconnected a battery The tone generator emits an acknowledgement signal after the seating position is stored The tone generator is no...

Page 50: ...which the solar module supplies into a low voltage and high current intensity since the blower motor requires a very high starting current An electronic circuit in the DC DC converter only enables th...

Page 51: ...enerator The distance warning system begins to emit acoustic signals when the vehicle reverses to within a distance of 1 60 m of an obstacle The frequency of the audio signal varies with decreasing di...

Page 52: ...is informed of this by the announcement The route is being recalculated on the basis of traffic information Traffic delays road closures traffic jams and slow moving traffic are visualised in the map...

Page 53: ...river is only required to enter his destination The system takes care of the rest The system constantly collects traffic data even when the ignition is off The system therefore offers the driver up to...

Page 54: ...formation for long distance drivers TMC services What is a TMC service A TMC Traffic Message Channel service is the net result of the activities undertaken by a service provider to broadcast traffic i...

Page 55: ...y Teletext is also possible Currently available stations are identified automatically The system automatically tunes into the frequency band which provides optimal reception When the vehicle leaves a...

Page 56: ...erial with amplifier TV tuner with control unit in the luggage com partment on the left Dynamic navigation with TV tuner The antenna for the TV tuner is integrated in the rear window in the saloon and...

Page 57: ...phone the vehicle electrical system and the antenna When the mobile phone is placed in the rest the driver can make a telephone call using the hands free facility The radio enters automute mode while...

Page 58: ...e sender G263 This sensor provides the Climatronic control unit with a continuous stream of data on the air temperature on the outlet side of the evaporator Climatronic control unit behind the operati...

Page 59: ...self diagnosis data block 251_012 This allows the ambient temperature G17 and G89 and the air outlet temperature on the outlet side of the evaporator to be checked and the control unit to control com...

Page 60: ...ON SSP 194 E ELECTRIC THROTTLE DRIVE SSP 210 F FIVE AND SIX HOLE INJECTORS SSP 241 FRONT AIRBAGS SSP 192 FRONT AXLE SSP 167 G H HYDRAULIC POWER STEERING SSP 191 I INJECTION PRESSURE SSP 241 INJECTOR S...

Page 61: ...61 Index Index S T TORSION BEAM REAR SUSPENSION SSP 102 TRAPEZOIDAL CONROD SSP 209 TUMBLE INTAKE PORT SSP 198 TURBOCHARGER SSP 190 U V V 6 TDI ENGINE SSP 183 W X Y Z...

Page 62: ...62 Notes...

Page 63: ...63 Notes...

Page 64: ...nal use only VOLKSWAGEN AG Wolfsburg All rights reserved Technical specifications subject to change without notice 040 2810 70 20 Technical status 09 00 This paper is produced from non chlorine bleach...

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