Transporters • Electrical System
VITO/VIANO (Model 639)
Wiring Diagrams
a
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Technical training for Customers
As at 06/05
Wiring Diagram Manuals Part Number: Z6517 2111 02
This document is intended solely for use in training and is not subject to regular updating. Part numbers and
documentation included in this document may change and the latest information should always be used.
Printed in England
Æ 2005 Copyright DaimlerChrysler UK LTD
Publisher: Mercedes-Benz CV Electrics & Telematics Team
This document with all its sections is protected under the laws of copyright. Its use for any purpose whatsoever
requires the prior written consent of DaimlerChrysler UK LTD. This applies in particular to its reproduction,
distribution, modification, translation, recording on microfilm or storage and/or processing in electronic systems,
including databases and on-line services.
Note:
The term »employees« does not imply any
preference of gender and incorporated male and
refers to male and female employees alike.
Contents
Chapter Title
1 Use of wiring diagrams
2 Abbreviations for wiring diagrams
3 Location and assignment of ground points
4 Location and assignment of plug connectors
5 Battery starting charging circuit
6 Voltage supply fuses
7 Fuse and relay board (SRB)
8 Signal Acquisition and actuation module (SAM)
9 Exterior lights
10 Central locking
11 CAN bus
12 Instrument cluster (IC)
13 Electronic ignition switch (EIS)
14 Electronic stability control (ESP)
15 Common rail diesel injection (CDI)
16 Standard heater
06/05 Transporters • Electrics <>Van - Electrical Systems
Wiring Diagrams VITO (Model 639)
Use of Wiring Diagrams Chapter 1
06/05 Transporters • Electrics <>Van - Electrical Systems
Wiring Diagrams VITO (Model 639)
OV00.01-S-1901-03VAUse of wiring diagrams
Wiring diagrams
The wiring diagrams are assigned to the familiar function groupsa
00-91. The systems are listed alphabetically with an indication of
the function group/ function subgroup in the "Search aid for all
wiring diagram groups"
OV00.01-S-1901VA or A3 (paper version).
The wiring diagrams are filed in the respective function groupa
arranged according to the PE number,
e.g.:PE07.16-S-2000VA
PE07.16-S-2000IVB
To check the completeness of the volume the sequence of the
wiring diagrams filed can be seen from the lists of contents of the
respective function group. For supplements the wiring diagrams
should be filed as per the supplement sheet.
e.g.:PE00.19-P-1100VA Overview of wiring diagrams....
Noteson the accompanying documents for connectors/ terminala
blocks (B1)
Special equipment (SA) is specifically highlighted in the notes
column. For connectors, which are installed in special
equipment, the special equipment is specified in the notes
column in the row in front of the connector designation. For
connectors, which are installed as standard, special
equipment specification is noted directly at the respective jack
and/or connector.
The wiring diagramsare prepared as function diagrams or controla
unit diagrams and are built up as follows:
-Function diagrams
The control units and electrical components belonging to the
function are shown as symbols. The functional connections are
realized by direct lines or by the data bus.
-Control unit diagrams
Control units are represented complete with all connected
components. The feed of the control units appears first.
The wiring diagrams also contain linkages of possible versions and
functions.
Linkages, recognizable as versions, are framed and provided with
an abbreviated designation/ abbreviation.
The feed of the terminal blocks is shown by means of an
arrow pointing to the left, the outputs by means of arrows
pointing to the right. The grouping of the individual variants/
special equipment (SA) is highlighted by means of broken
lines. All outputs to components, which are installed as
standard, are listed up to the first broken line.
Connection designation
aComponent
bClutch
cSocket
Wire designation
aConductor cross-section in mm
bBasic color
cIdentification color
P00.19-0402-01
2
P00.19-0403-01
Identification of truncated wires
aComponent to which the truncated electric line leads
bConnection designation on component
Fuse blocks
aReceptacle numbering, output (A, B, C or D)
bLine bridge
cTerminal designation
dFuse rating in amp(s)
eReceptacle numbering, input (E)
fFuse number
Components and switches
aComponent which are not represented completely are shown dismantled.
bSwitching contacts are shown in the rest position.
aIllustration of a function-specific component with connection designation and
corresponding line
bIllustration of a function-independent component connection with corresponding line
Looped lines
aFunction-specific components
bThe looped line connects two function-specific components across one or more function-
independent component connections.
Indirect line (only for terminal 31 or terminal 58)
aFunction-specific component
bIndirect line for more than two intermediate function-independent component connections/
loops.
cConnection to either terminal 31 or terminal 58
P00.19-2089-01
Installation date
aInstallation of a component up to date
bInstallation of a component as of date
BK = Black = black
BN=Brown = brown
BU=blue= blue
GN=green= green
GY=gray= gray
OG=orange= orange
PK=pink= pink
RD= red = red
TR= transparent = transparent
VT=violet= violet
WH=white= white
YE=yellow = yellow
P00.19-2094-01
Abbreviations for Wiring Diagrams Chapter 2
06/05 Transporters • Electrics <>Van - Electrical Systems
Wiring Diagrams VITO (Model 639)
OV00.01-S-1001-27VAAbbreviations for wiring diagramsMODEL 639.601/603/605/701/703/
Q50 - Trailer hitch with detachable ball head
AKCAnti-knock control
ACSRAutomatic child seat recognition91.60
BCAPCBarometric pressure/charge air pressure
compensation
APSAuto pilot systemEN2 - Auto pilot system with TMC interface
82.61
EN4 - Auto pilot system with TMC interface,
large display
EN9 - Auto pilot system for Japan, large display
EGRExhaust gas recirculation14.20
ARTAdaptive cruise controlIN18 - Distronic
DSVDrive authorization system shutoff valve (DSV)80.35
ASRAcceleration slip regulationBB3 - Electronic Stability Program (ESP)42.40
ATSAntenna systems82.62
82.70
BASBrake AssistBB3 - Electronic Stability Program (ESP)42
CDICommon rail diesel injection07.16
CDCCD changerEP5 - CD changer82.64
D2BDigital data busEH3 - Portable CTEL preinstallation linked to
82
D2B network
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OCPOverhead control panel control unitLD0 - Dome lamp with reading lamp for
HHSHeated rear window67.29
IRCLInfrared remote central locking80.20
IMSInterior motion sensor80.50
TWCCatalytic converter07
ICInstrument cluster54.30
AACAutomatic air conditioningHH4- Automatic air conditioning83.00
LHDLeft-hand drive vehicle
ISCIdle speed control
LSPower steering gear
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HRA
Headlamp range adjustment
82.10
ME-SFI
MT
MOST
REST
OSL
PTS
RHD
SR
HS
SOUND
SPH
HCS
STH
TEL
ME-SFI fuel injection and ignition system
Manual transmission
Media Oriented System Transport
Residual engine heat utilization system
Orthopedic seat backrest
Parktronic system
Right-hand drive vehicle
Tilting/sliding roof
Heated seats
SOUND systems
Mirror heater
Headlamp cleaning system
Stationary heater
Telephone
EZ8 - Parktronic System (PTS)
D24 - Glass tilting/sliding roof in passenger
compartment
D27 - Glass tilting/sliding roof in driver
compartment
H15 - Heater for front passenger
H16 - Heater for driver seat
H12 - Warm water auxiliary heater
H85 - Preinstallation for auxiliary heater
HZ1 - Warm air auxiliary heater (Westfalia)
EH3 - Portable CTEL preinstallation linked to
D2B network
JV4 - Portable CTEL telephone preinstallation
07.61
82
54.65
54.21
77.20
91.00
82.85
88.79
82.35
83.70
82.70
TELE AID
Telematic Alarm Identification on Demand
(emergency call system)
DCU
HB
CL
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Door control unit
Heater booster
Central locking
EZ9 - Car telephone emergency call system
(Tele Aid)
HZ9 - Heater booster
72.29
83.70
80.20
OV00.01-S-1001-28VAAbbreviations of signal and circuit designations
for wiring diagrams
AbbreviationDesignationNotes
(+)Positive
(-)Negative
15Switched positive
30Battery voltage, positive (continuous positive)
31Return line to battery negative or ground, direct
49Turn signal generator input
49aTurn signal generator output
49LLeft turn signal lamp
49RRight turn signal lamp
50Starter control (direct)
55Front fog lamp
56Headlamp light
56aHigh beam and high beam indicator
56bLow beam
58Position, tail, license plate and instrument lamps
58dVariable instrument/switch illumination
61Alternator monitor
85Negative or ground winding end
86Start of winding
87Input
87aFirst output (NC side)
87bSecond output
87cThird output
A-CDW-SIGCD-player with changer signal
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A-P-EV1Output - pulse width signal - injection valve, cyl. 1
A-P-EV2Output - pulse width signal - injection valve, cyl. 2
A-P-EV3Output - pulse width signal - injection valve, cyl. 3
A-P-EV4Output - pulse width signal - injection valve, cyl. 4
A-S-LSHVKOutput - shift signal - oxygen sensor heater
A-S-RPROutput - fuel pumps signal - relay
A-STAROutput - starting relay
A-T-LUESOutput, fan control
A-ZUE1Output, ignition coil 1
A-ZUE2Output, ignition coil 2
AETrailer recognition
AKSE (CSD)Automatic child seat recognition (ACSR)
ALExit lamp
AS Towing sensor
ASS/IRSTowing sensor/interior protection
ASV 1Intake solenoid valve 1
ASV 2Intake solenoid valve 2
Autom. Ant.Automatic antenna
A_AGRActuation of exhaust gas recirculation positioner
A_ANROutput, fuse and relay box
A_Dachz_1Roof sign lamp
A_Dachz_2Roof sign lamp
A_DKSIntake air throttle valve actuator
A_DRVGrounded output, pressure regulator valve
A_EC_DatenMirror taximeter
A_EKAActuation of inlet port shutoff switchover valve
A_EKPActuation of inlet port shutoff switchover valve
A_IRS_2_ALARMInterior protection
A_IRS_2_ALARMOutput, alarm
A_KEHGrounded output, vent line heater element
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A_Kl.31_MICVoltage supply, microphone ground
A_LDRGrounded output, boost pressure control pressure transducer
A_LED_FunkRoof sign switch LED
A_LSH1Output, O2 sensor, upstream from TWC
A_MuteRadio muting
A_RS485_HRS 485 interface, high signal
A_RS485_LRS 485 interface, low signal
A_TEL_MuteTelephone muting
A_VDKActuation of intake air throttle valve actuator
A_Wegstr_SPTOutput, mirror taximeter vehicle speed signal
A_ZMEGrounded output, quantity control valve
B -Battery negative
B+Battery positive
B-D-DIAKBus - data transfer - diagnosis (K-line)
BBVVRBrake wear, right front
BFFront passenger
BFTFront passenger door
BLSStop lamp switch NO contact
BSStop lamp switch NC contact
BSA (17, ADXL76)Acceleration pick-up (piezoelectric, micromechanical)
CAN (H)CAN (high)
CAN (L)CAN (low)
CDCompact Disc
CDW BusCD changer bus
CDW MasseCD changer ground
CDW SteuerungCD changer control
CDW Versorg.CD changer supply
Cod. RXDCoding for service bus (RXD)
Cod. TXDCoding for service bus (TXD)
CROACrash output, analog
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D-Dynamo, negative
D+Dynamo, positive
D2B INInput, digital data bus
D2B OUTOutput, digital data bus
Daten IRInfrared
DBEOverhead control panel
DFA hi.li.Rpm sensor output, left rear
DFA hi.re.Rpm sensor output, right rear
DFA-HRRpm sensor output, right rear
DFHLRpm sensor, left rear
DFHRRpm sensor, right rear
DFVLRpm sensor, left front
DFVRRpm sensor, right front
Diag.Diagnosis
Diag. SthzgStationary heater diagnosis
DRS-1Yaw rate and lateral acceleration sensor
DRS-AYYaw rate and lateral acceleration sensor
DRS-RefYaw rate and lateral acceleration sensor
DRSSYaw rate and lateral acceleration sensor
DSPressure switch
E-A-CrashInput - analog signal - crash
E-A-Kupp.Input - analog - clutch switch
E-A-LSVKInput - analog - oxygen sensor
E-A-TMOTInput - analog - coolant temperature
E-F-KSInput frequency - knock sensor
E-F-KWDGBInput frequency - crankshaft sensor
E-F-NWHGInput frequency - camshaft Hall sensor
E-S-AUSInput - shift signal - off
E-S-FSMOELInput - signal - oil fill level and temperature
E-S-KSKInput - shift signal - control shift contact
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E-S-S+BInput - shift signal - set plus accelerate
E-S-S-BInput - shift signal - set - accelerate (decelerate)
E-S-v. Begr. Input - signal - variable limit
E-S-WAInput - shift signal - resume
EDDuty cycle
EDW DATA data
EDW MGround
EDW-ZAATA state display
EHDElectrohydraulic pressure supply
ELV Magnetabsch.Solenoid switch for electric steering adjustment
ELV-DatenElectric steering lock control unit data
EMVElectromagnetic compatibility
ENR-OFFActuation of level control lock-out switch LED
ERCapacitor
ESGElectrical control unit
E_AT_NOTAInput, emergency alarm system activate button
E_Dachz/Funk_UBFInput, roof sign switch
E_DPFInput, pressure differential sensor CAT (NAFTA)
E_HFMInput, mass air flow sensor hot film
E_HFM2Input, mass air flow sensor hot film
E_HFMT1Input, mass air flow sensor hot film, temperature 1
E_IRS_2_DATASSignal, interior protection sensor, rear
E_KIKInput, kickdown switch pedal value sensor
E_KT_Dachz/Stat
Input, taximeter
WLH_WVC
E_KUP1Input, clutch pedal switch
E_KW+Signal, crankshaft position sensor
E_KW-Signal, crankshaft position sensor
E_LDFInput, charge pressure sensor
E_LSH1Input, O2 sensor, upstream from TWC
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E_LSIA1Input, O2 sensor, upstream from TWC
E_LSIP1Input, O2 sensor, upstream from TWC
E_LSIP2Input, common rail high pressure pump
E_LSUN1Input, O2 sensor, upstream from TWC
E_LSVM1Input, O2 sensor, upstream from TWC
E_MOKInput, oil sensor (oil level, temperature and quality)
E_NWDGInput, Hall sensor for camshaft
E_P1Input, pressure sensor, downstream from air filter
E_P3Input, charge pressure sensor
E_PWG1Input, pedal value sensor
E_PWG2Input, pedal value sensor
E_RDSInput, rail pressure sensor
E_RT_NOTAInput, emergency alarm system cancel button
E_Sitz_Bel/Stat ASD_WVC Input, pop-up roof (Westfalia)
E_T1_2Input, mass air flow sensor hot film
E_TANSInput, charge air temperature sensor
E_TKSInput, fuel temperature sensor
E_TMOTInput, coolant temperature sensor
E_WSGInput, fuel filter water level sensor
FDriver
FMEAFailure mode and effect analysis
FSBParking brake
FTDriver door
FTAFailure tree analysis
FzVehicle
GALSpeed-dependent volume control
Gnd. RF-Ant.Ground, radio frequency antenne
GPS-Ant.Global positioning system antenna
GSEmergency tensioning retractor
GSLSeat belt buckle
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GSLBF +Front passenger seat belt buckle, positive
GSLFA+Driver seat belt buckle, positive
GUSFO li.
Right rear speaker, negative
L_GALSpeed-dependent volume control
L_MICMicrophone for speed-dependent volume control
M SENSGround, sensor
M-C-KSGround - knock sensor
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M-C-KWDGBGround - crankshaft sensor
M-R-LSVKGround - oxygen sensor
MBBVVRGround, brake pad wear, right front
MDFHLGround, vehicle speed sensor, rear left
MDFHRGround, vehicle speed sensor, right rear
MDFVLGround, vehicle speed sensor, left front
MDFVRGround, vehicle rpm sensor, right front
MHEngine hood
Mikr.
-
Microphone negative
Mikr.+Microphone positive
MKLMulticontour backrest
MMVSolenoid valve
MRSMultiple restraint system
MTSGMotor - door control unit
MV+Solenoid valve positive
M_AGRGround, exhaust gas recirculation positioner
M_DPFGround, pressure differential sensor CAT (NAFTA)
M_EDWGround, interior protection sensor, rear
M_EKAGround, inlet port shutoff switchover valve
M_HFMGround, mass air flow sensor hot film
M_KWGround, crankshaft position sensor
M_LDFGround, charge pressure sensor
M_MOKGround, oil sensor (oil level, temperature and quality)
M_NWDGGround, Hall sensor for camshaft
M_P1Ground, pressure sensor, downstream from air filter
M_PWG1Ground, pedal value sensor
M_PWG2Ground, pedal value sensor
M_RDSGround, rail pressure sensor
M_TANSGround, charge air temperature sensor
M_TKSGround, fuel temperature sensor
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M_TMOTGround, coolant temperature sensor
M_VDKGround, intake air throttle valve actuator
M_WSGGround, fuel filter water level sensor
N-R-NWHCGround - camshaft Hall sensor
NAV MUTENavigation system muting
NAV NF
-
Navigation low frequency negative
NF Low frequency
NF liLow frequency, left
NF reLow frequency, right
NOEEmergency opening
NSL -LLRear fog lamp - left-hand drive vehicle
NSL -RLRear fog lamp - right-hand drive vehicle
NVAncillary consumer (accessory)
P1Gearshift lever gear recognition
P2Selector lever gear recognition
P3Shift intention detection
PICPeripheral integrated circuit (peripheral component with various functions)
Poti (+)Potentiometer (positive)
Poti (
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Sig.Signal
Sig. RF-Ant.Signal, radio frequency antenna
SL -1Signal, level sensor, left rear
SL -2Signal, level sensor, left rear
SL-GNDGround, level sensor, left rear
SL_VccVoltage supply, level sensor, left rear
SNLock switch
SN-HDTrunk lid lock switch (voltage-coded)
SN1Lock switch 1
SN2Lock switch 2
SP1MSet value potentiometer 1 ground
SP1SSet value potentiometer 1 signal
SP2MSet value potentiometer 2 ground
SP2SSet value potentiometer 2 signal
SR-1Signal, level sensor, right rear
SR-2Signal, level sensor, right rear
SR-GNDGround, level sensor, right rear
SRUManifold vacuum assist
SR_VccVoltage supply, level sensor, right rear
STÖTappet switch (trunk lid)
T-HSRaise/lower level adjustment switch
T-OFFLevel control lock-out switch
TD Tank lid
Temp
-
Temperature negative
Temp+Temperature positive
TKDoor contact
TKBFTDoor contact front passenger door
TKFTDoor contact driver door
TKHTDoor contact rear doors and tailgate
U87Voltage supply, circuit (terminal) 87
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UBVoltage operation
ÜKBExcess force limiter
UMRFPReturn flow pump monitor
USP1Voltage supply, set value potentiometer 1
USP2Voltage supply, set value potentiometer 2
USV 1Switchover solenoid valve 1
USV 2Switchover solenoid valve 2
U_DPFVoltage supply, pressure differential sensor CAT (NAFTA)
U_DRVVoltage supply, pressure regulator valve
U_DRVaVoltage supply, pressure regulator valve
U_EDWVoltage supply, interior protection sensor, rear
U_HFMbVoltage supply, mass air flow sensor hot film
U_KEHVoltage supply, vent line heater element
U_LDFVoltage supply, charge pressure sensor
U_LDRbVoltage supply, boost pressure control pressure transducer
U_MOKVoltage supply, oil sensor (oil level, temperature and quality)
U_NWDGVoltage supply, Hall sensor for camshaft
U_P1Voltage supply, pressure sensor, downstream from air filter
U_PWGVoltage supply, pedal value sensor
U_RDSVoltage supply, rail pressure sensor
U_V2Voltage supply, charge pressure sensor
U_WSGbVoltage supply, fuel filter water level sensor
U_ZMEaVoltage supply, grounded output
U_ZMEbVoltage supply, common rail high pressure pump
V-ABAir suspension compressor assembly valve
V-QLELC [ENR] valve unit
V-QRELC [ENR] valve unit
VL AVLeft front pressure reduction solenoid valve
VLEVLeft front pressure hold solenoid valve
vo.li.
-
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Left front negative
vo.li. +Left front positive
vo.re. +Right front positive
vo.re.