Mercedes Benz Sprinter 2003 Manuals

Manuals and User Guides for Mercedes Benz Sprinter 2003. We have 1 Mercedes Benz Sprinter 2003 manual available for free PDF download: Manual

Mercedes Benz Sprinter 2003 Manual

Mercedes Benz Sprinter 2003 Manual (296 pages)

Brand: Mercedes Benz | Category: Automobile | Size: 1.34 MB

Table of Contents

Table of Contents
1
1 Introduction

9
- System Coverage
  9
- Six-Step Troubleshooting Procedure
  9
2 Identification of System

9
3 System Description and Functional Operation

9
- Airbag System
  9
  - Driver Airbag
    10
  - Clockspring
    11
  - Passenger Airbag
    11
  - Seat Belt Tensioners
    11
  - Special Tools
    11
  - Diagnostic Trouble Codes
    12
  - Active Codes
    12
  - Stored Codes
    12
- Communication
  12
  - Communication K-Lines
    12
  - Can Bus
    13
- Heating & A/C System
  13
  - Automatic Temperature Control (Atc)
    13
  - System Controls
    13
  - System Diagnostics
    13
  - General Information
    14
  - Cabin Heater Module (Chm) & Heater Booster Module
    15
    
    (Hbm)
    15
  - System Description
    15
  - Venting the Heater's Exhaust
    16
  - System Diagnostics
    16
- Instrument Cluster
  17
- Power Door Locks/Rke
  17
  - Central Locking
    17
  - Remote Keyless Entry (Rke)
    17
  - Auto Door Locks
    18
  - Accident Response
    18
- Vehicle Theft Security System (Vtss)
  18
- Using the Drbiii
  19
- Drbiii Error Messages
  19
- Drbiii Does Not Power up (Blank Screen)
  19
- Display Is Not Visible
  19
4 Disclaimers, Safety, Warnings

19
- Disclaimers
  19
- Safety
  19
- Warnings
  20
  - Vehicle Damage Warnings
    20
  - Road Testing a Complaint Vehicle
    20
5 Required Tools and Equipment

21
6 Glossary of Terms

21
7 Diagnostic Information and Procedures

23
- Airbag
  
  24
- Cabin Heater
  
  77
  - Heater Pre-Test
    77
  - Circ Pump Control Open
    80
  - Circ Pump Control Shorted
    82
  - Combust Fan Shorted
    84
  - Combust Fan Speed Incorrect
    84
  - Combustion Fan Open
    84
  - Control Unit Faulty
    85
  - Dosing Pump Open
    86
  - Dosing Pump Shorted
    89
  - Fan Stage 1 Relay Control Open
    91
  - Fan Stage 1 Relay Control Shorted
    93
  - Flame Detect Prior to Combust
    95
  - Flame out
    96
  - Start
    96
  - Flame Sensor Open
    99
  - Heater in Lockout Mode
    101
  - Over Voltage
    104
  - Overheating Sensor Open
    105
  - Temp Sensor Open
    106
  - Under Voltage
    107
  - No Response from Airbag Control Module
    110
  - No Response from Automatic Temperature Control
    112
  - No Response from Cabin Heater Module
    114
  - No Response from Central Timer Module
    116
  - No Response from Controller Antilock Brake
    118
  - No Response from Engine Control Module
    120
  - No Response from Heater Booster Module
    122
  - No Response from Instrument Cluster
    124
  - No Response from Security System Module
    126
  - No Response from Sentry Key Remote Entry Module
    128
  - No Response from Shifter Assembly
    130
  - No Response from Transmission Control Module
    132
  - C Compressor Control High or Open (Active)
    134
  - C Compressor Control Shorted Low (Active)
    138
  - Air Outlet Temp Sensor High or Open (Active)
    140
  - Air Outlet Temp Sensor Shorted Low (Active)
    142
  - Atc Function Test Cool Failure
    144
  - Atc Function Test Failure
    144
  - Atc Function Test Heat Failure
    144
  - Aux Fan Relay Control High or Open (Active)
    146
  - Aux Fan Relay Control Shorted Low (Active)
    148
  - Blower Stage 1 High or Open (Active)
    150
  - Blower Stage 1 Shorted Low (Active)
    152
  - Cabin Heater Control High or Open (Active)
    154
  - Cabin Heater Control Shorted Low (Active)
    156
  - Circ Pump Control High or Open (Active)
    158
  - Circ Pump Control Shorted Low (Active)
    160
  - Evap Temp Sensor High or Open (Active)
    162
  - Evap Temp Sensor Shorted Low (Active)
    164
  - Communication Bus (Active)
    166
  - Communication with Ecm (Active)
    169
  - Communication with IC (Active)
    171
  - Recirc Air Solenoid Control High or Open (Active)
    173
  - Recirc Air Solenoid Control Shorted Low (Active)
    175
  - Refrig Press Sensor High or Open (Active)
    177
  - Refrig Press Sensor Shorted Low (Active)
    179
  - Water Cycle Valve Control High or Open (Active)
    181
  - Water Cycle Valve Control Shorted Low (Active)
    183
Instrument Cluster

185
- Ambient Temp Sensor Open/Short to Battery
  185
- Ambient Temp Sensor Short to Ground
  187
- Fuel Level Sensor Open/Short to Battery
  188
- Fuel Level Sensor Short to Ground
  190
- Instrument Cluster Internal Failure B1043
  191
- Instrument Cluster Internal Failure B1053
  192
- Instrument Cluster Overvoltage
  193
- Can Communication with Abs
  194
- Can Communication with Ecm
  196
- Can Communication with Tcm
  198
- Preglow Indicator Lamp Failure
  200
- Srs Indicator Lamp Failure
  201
Power Door Locks/Rke

202
8 Component Locations

249
- Airbag System
  249
- Airbag Control Module
  249
- Driver Airbag Squib
  249
- Clockspring
  250
- Seat Belt Tensioner
  250
- Heating & A/C
  250
  - Automatic Temperature Control (Atc) System
    250
    
    Components
    250
  - Cabin Heater & Heater Booster System
    251
    
    Components
    251
    
    Fuses & Relays
    251
  - Evap Temp Sensor & Air Outlet Temp Sensor
    251
- Instrument Cluster
  252
  - Ambient Temperature Sensor
    252
- Power Door Locks/Rke
  252
  - Central Timer Module
    252
  - Sentry Key Remote Entry Module
    253
  - Door Lock Motor/Ajar Switch
    253
  - Contact Plates
    253
  - Door Lock Motor/Ajar Switch Connectors
    254
- Vehicle Theft Security System
  254
  - Security System Module
    254
  - Intrusion Sensors
    254
  - Switches
    255
  - Siren
    255
9 Connector Pinouts

257
- Air Outlet Temperature Sensor
  257
- Airbag Control Module - Yellow
  257
- Airbag Squib-Driver
  257
- Airbag Squib-Passenger - Yellow
  257
- Ambient Temperature Sensor
  258
- Auxiliary Heater Switch
  258
- Blower Motor Resistor Block
  258
- Blower Motor-Front - Black
  258
- C200 - Black (Dash Side)
  259
- C200 - Black (Main Body Side)
  259
- C205 - Yellow (Dash Side)
  259
- C205 - Yellow (Main Body Side)
  260
- C219 - (Main Body Side)
  260
- C219 - Black (Cabin Side)
  260
- Central Timer Module C1 - Pink
  260
- Central Timer Module C2 - Lt.green
  261
- Circulation Pump (Cabin Heater Module)
  261
- Circulation Pump (Rest System)
  261
- Clockspring C2
  261
- Controller Antilock Brake
  262
- Cylinder Lock Switch-Driver
  262
- Data Link Connector - Black
  262
- Door Lock Motor/Ajar Switch Assembly-Driver C1
  262
- Door Lock Motor/Ajar Switch Assembly-Driver C2
  263
- Door Lock Motor/Ajar Switch Assembly-Left Sliding C1
  263
- Door Lock Motor/Ajar Switch Assembly-Left Sliding C2
  263
- Door Lock Motor/Ajar Switch Assembly-Passenger C1
  263
- Door Lock Motor/Ajar Switch Assembly-Passenger C2
  263
- Door Lock Motor/Ajar Switch Assembly-Rear C1
  264
- Door Lock Motor/Ajar Switch Assembly-Rear C2
  264
- Door Lock Motor/Ajar Switch Assembly-Right Sliding C1
  264
- Door Lock Motor/Ajar Switch Assembly-Right Sliding C2
  264
- Dosing Pump
  264
- Engine Control Module C2 - Black
  265
- Engine Control Module C3 - Black
  265
- Evaporator Temperature Sensor
  265
- Fuel Level Sensor
  266
- Fuse Block No. 1 C2
  266
- Fuses (Fuse Block No. 1)
  268
- Fuses (Fuse Block No. 2)
  268
- Fuses (Fuse Block No. 3)
  269
- Fuses (Fuse/Relay Block)
  269
- Hood Ajar Switch - Black
  270
- Instrument Cluster C1
  270
- Instrument Cluster C2 - White
  270
- Intrusion Sensor No. 1 - Black
  271
- Intrusion Sensor No. 2 - Black
  271
- Intrusion Sensor No. 3 - Black
  271
- Master Door Lock Switch
  271
- Panic Alarm Switch - Black
  271
- Recirculated Air Solenoid Valve
  272
- Refrigerant Pressure Sensor
  272
- A/C Auxiliary Fan Relay (in Relay Block)
  274
- A/C Auxiliary Fan
  274
- Circulation Pump Relay (Relay Block)
  274
- D(+) Relay No. 1 (Relay Block)
  274
- Fan Stage 1 Relay (Relay Block)
  274
- Horn Relay - (Relay Block)
  274
- Turn Signal/Anti-Theft Alarm Relay-Left (Relay Block)
  274
- Turn Signal/Anti-Theft Alarm Relay-Right (Relay Block)
  275
- Remote Keyless Entry Antenna
  276
- Seat Belt Tensioner-Driver - Yellow
  276
- Seat Belt Tensioner-Passenger - Yellow
  276
- Security System Module C1 - Brown
  277
- Security System Module C2 - Lt.green
  277
- Sentry Key Remote Entry Module (Skreem)
  277
- Shifter Assembly - Black
  278
- Siren - Black
  278
- Towing/Intrusion Sensor On/Off Switch
  278
- Transmission Control Module C1 - Black
  278
- Transmission Control Module C2 - Black
  279
- Water Cycle Valve
  279
- Window Defogger-Left Rear
  279
- Window Defogger-Right Rear
  279
10 Schematic Diagrams

281
- Airbag System
  281
- Communication
  282
  - Communication K-Lines
    282
  - Can Bus Network
    283
- Heating & A/C
  284
  - Automatic Temperature Control (Atc)
    284
  - Cabin Heater Module (Chm)
    285
  - Heater Booster Module (Hbm)
    286
- Instrument Cluster
  287
- Power Door Locks/Rke
  288
  - Front Doors
    288
  - Sliding and Rear Doors
    289
  - Switch and Miscellaneous Circuits
    290
- Vehicle Theft Security System
  291
11 Charts and Graphs

293
- Evap Temp Sensor Resistance to Temperature
  293
  - Specifications
    293
- Air Outlet Temp Sensor Resistance to Temperature
  293

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