BMW E23, E24, E28, E32, E34 - English Electrical Troubleshooting Manual

BMW E23, E24, E28, E32, E34 ELECTRICAL TROUBLESHOOTING MANUAL

- English Electrical Troubleshooting Manual to vehicles BMW E23, E24, E28, E32, E34 (10159 pages)


INDEX:

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How to Navigate

BMW 5 Series

E28
528e 1982
528e, 533i 1983
528e, 533i 1984
528e, 533i 1985
528e, 533i 1986
528e 1987/88
535i, M5 1987/88
524 TD 1985
524 TD 1986

E34
525i, 535i 1989
525i, 535i 1989 (2/89 and later)
525i, 535i, M5 1990
525i, 535i, M5 1991
525i, 525it, 535i, M5 1992
525i, 525it, 535i, M5 1993
525i, 525it, 530i, 530it, 540i 1994
525i, 525it, 530i, 530it, 540i 1995

BMW 6 Series

E24
633CSi 1983
633CSi 1984
635CSi 1985
635CSi 1986
L6/M6 1987
635CSi/M6 1988
635CSi 1989

BMW 7 Series

E23
733i 1982
733i 1983
733i 1984
735i 1985
735i, L7 1986/87

E32
735i 1988
735i, 735iL, 750iL 1988
735i, 735iL, 750iL 1989
735i, 735iL, 750iL 1990
735i, 735iL, 750iL 1991
735i, 735iL, 750iL 1992
740i/L, 750iL 1993/94

E23_82
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Diagnostic Connector
Power Distribution Box
Fuse Data
Power Distribution
Charging System
Start
Fuel Delivery/ Evaporative Control
Fuel Control
Idle Speed Control
Ignition
Wiper/ Washer
Ignition Key Warning/ Seatbelt Warning
On- Board Computer
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Active Check Contrrol
Brake Lining Warning
Interior Lights
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Tail/ Underhood
Lights: Rear Marker/ License/ Trunk
Stoplights/ Cruise Control
Dash Lights
Lights: Back Up/ Transmission Range
Cigar Lighter/ Glove Box Light/Auto- Charging Flashlight
Horn
Heated Door Lock
Rear Defogger/ Sunroof
Power Windows
Central Locking
Power Mirrors
Radio/ Power Antenna
Auxiliary Fan/ Vacuum Pump
Automatic Heater- Air Conditioner
Ground Distribution
Component Locations

E23_83
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Diagnostic Connector
Power Distribution Box
Fuse Data
Power Distribution
Charging System
Start
Fuel Delivery/ Evaporative Control
Idle Speed Control
Ignition
Fuel Control
Ignition Key Warning/ Seatbelt Warning
On- Board Computer
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Service Interval Indicator
Wiper/ Washer
Active Check Control
Brake Lining Warning
Interior Lights
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Tail/ Underhood
Lights: Rear Marker/ License/ Trunk
Stoplights/ Cruise Control
Lights: RH Visor/ Dash/ Transmission Range
Lights: Dash/ Transmission Range
Center Console Lights
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Rear Defogger/ Sunroof
Power Windows
Central Locking
Power Mirrors
Radio/ Power Antenna
Auxiliary Fan/ Vacuum Pump
Automatic Heater- Air Conditioner
Horn
Heated Door Lock
Accessory Connector
Ground Distribution
Windshield Washer Jet Heaters
Component Locations

E23_84
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Diagnostic Connector
Power Distribution Box
Fuse Data
Power Distribution
Charging System
Start
Fuel Delivery/ Evaporative Control
Idle Speed Control
Ignition
Fuel Control
Ignition Key Warning/ Seatbelt Warning
On- Board Computer
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Service Interval Indicator
Wiper/ Washer
Active Check Control
Brake Lining Warning
Interior Lights
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Tail/ Underhood
Lights: Rear Marker/ License/ Trunk
Stoplights/ Cruise Control
Lights: RH Visor/ Dash/ Transmission Range
Lights: Dash/ Transmission Range
Center Console Lights
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Rear Defogger/ Sunroof
Power Windows
Central Locking
Power Mirrors
Radio/ Power Antenna
Auxiliary Fan/ Vacuum Pump
Automatic Heater- Air Conditioner
Horn
Heated Door Lock
Accessory Connector
Ground Distribution
Windshield Washer Jet Heaters
Power Seats
Component Locations

E23_85
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Diagnostic Connector
Power Distribution Box
Fuse Data
Accessory Connector
Power Distribution
Fuse Details
Light Switch Details
Block Diagram For 735i Engine Controls
Charging System
Start
Fuel Delivery/ Fuel Control/ Idle Speed Control
Fuel Delivery/ Fuel Control
Fuel Control
Fuel Control/ Ignition
On- Board Computer
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Ignition Key Warning/ Seatbelt Warning
Service Interval Indicator
Active Check control
Brake Lining Warning
Interior Lights
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front/ Park/ Tail/ Underhood
Lights: Rear Marker/ License/ Trunk
Stoplights/ Cruise Control
Light: RH Visor/ Dash/ Transmission Range
Lights: Dash/ Transmission Range
Center Console Lights
Back Up Lights
Cigar Lighter/ Glove Box/ Auto Charging Flashlight
Horn
Heated Door Lock
Power Windows
Central Locking
Power Mirrors
Radio/ Power Antenna
Power Seats
Antilock Braking System (ABS)
Wiper/ Washer
Rear Defogger/ Sunroof
Windshield Washer Jet Heaters
Auxiliary Fan/ Vacuum Pump
Automatic Heater- Air Conditioner
Rear Passenger Area Solenoid Valve Control
Fresh Air and Recirculation Air Solenoid Valves Control
Defrost Solenoid Valve Controls
Water Valve Solenoid Control
Temperature Control Loop
Vent Stage and Footwell Solenoid Valve Control
Ground Distribution
Index- Splice Locations
Splice Locations For ABS Harness
Splice Location For A/ C Harness
Splice Location For Rear Harness
Splice Location For Front Harness
Splice Location For Middle Harness
Splice Location For Engine Harness
Component Locations
Connector Views

E23_86
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
0670 Power Distribution
1230 Charging System
1240 Start
1250 Engine Control Block Diagrams
1360 Injection Electronics
2460 Electronic Transmission Control
3234 Supplemental Restraint System (SRS)
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key/ Seatbelt Warnings
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Park/ Tail/ Underhood Lights
6320 Rear Side/ Marker/ License/ Trunk/ Reading Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6411 A/ C Temperature Control
6413 A/ C Blower Controls
6421 A/ C Air Delivery Control
6452 A/ C Compressor Control
6454 Auxiliary Fan
6500 Radio/ Antenna
6571 Cruise Control
6581 On- Board Computer
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views
9000 Component Location Chart

E24_83
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Diagnostic Connector
Power Distribution Box
Fuse Data
Power Distribution
Charging System
Start
Fuel Delivery/ Evaporative Control
Idle Speed Control
Ignition
Fuel Control
Ignition Key Warning/ Seatbelt Warning
On- Board Computer
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Service Interval Indicator
Wiper/ Washer
Active Check Control
Brake Lining Warning
Interior Lights
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Tail/ Underhood
Lights: Rear Marker/ License
Trunk Light
Stoplights/ Cruise Control
Lights: Dash/ Transmission Range/ RH Visor
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Horn
Heated Door Lock
Rear Defogger
Power Windows
Central Locking
Power Mirrors
Radio/ Power Antenna
Auxiliary Fan
Heater/ Air Conditioning
Sunroof
Ground Distribution
Accessory Connector
Windshield Washer Jet Heaters
Component Locations

E24_84
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Diagnostic Procedures
Power Distribution Box
Fuse Data
Power Distribution
Charging System
Start
Fuel Delivery/ Evaporative Control
Idle Speed Control
Ignition
Fuel Control
Ignition Key Warning/ Seatbelt Warning
On- Board Computer
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Service Interval Indicator
Wiper/ Washer
Active Check Control
Brake Lining Warning
Interior Lights
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Tail/ Underhood
Lights: Rear Marker/ License
Stoplights/ Cruise Control
Lights: Dash/ Transmission Range/ RH Visor
Lights: Dash/ Transmission Range
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Horn
Heated Door Lock
Rear Defogger
Power Windows
Central Locking
Power Mirrors
Radio/ Power Antenna
Auxiliary Fan
Heater/ Air Conditioning
Sunroof
Ground Distribution
Accessory Connector
Power Seats
Windshield Washer Jet Heaters
Component Locations

E24_85
Back to Start Page
Contents Page
How to use this manual
Symbols
Systematic Troubleshooting
Diagnostic Connector
Power Distribution Box
Fuse Data
Accessory Connector
Power Distribution
Fuse Details
Light Switch details
Charging System
Start
Block Diagram For Engine Controls
Fuel Control/ Ignition
Fuel Delivery/ Fuel Control
Fuel Delivery/ Fuel Control/ Idle Speed Control
Ignition Key Warning/ Seatbelt Warning
On- Board Computer
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Service Interval Indicator
Wiper/ Washer
Active Check Control
Brake Lining Warning
Interior Lights
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Tail/ Underhood
Lights: Rear Marker License
Lights: Trunk Light
Stoplights/ Cruise Control
Lights: Dash/ Transmission Range/ RH Visor
Lights: Dash/ Transmission Range
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Horn
Heated Door Lock
Rear Defogger
Power Windows
Central Locking
Power Mirrors
Radio/ Power Antenna
Auxiliary Fan
Heater/ Air Conditioning
Sunroof
Antilock Braking System (ABS)
Power Seats
Windshield Washer Jet Heaters
Ground Distribution
Index- Splice Locations
Splice Locations For Front Harness
Splice Locations For Middle Harness
Splice Locations For Engine Harness
Splice Locations Rear Harness
Component Locations
Connector Views

E24_86
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
0670 Power Distribution
1230 Charging System
1240 Start
1250 Engine Control Block Diagrams
1360 Injection Electronics
2460 Electronic Transmission Control
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Power Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Seatbelt Warning
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Park/ Tail/ Underhood Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6400 A/ C Panel Lights
6411 A/ C Temperature Control
6413 A/ C Blower Controls
6414 Rear A/ C Evaporator
6454 Auxiliary Fan
6500 Radio/ Power Antenna
6571 Cruise Control
6581 On- Board Computer
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views
9000 Component Location Chart

E24_87
Back to Start Page
Contents Page
How to use this manual
Symbols
Systematic Troubleshooting
0670 Power Distribution
1230 Charging System
1240 Start
1360 Injection Electronics 3.5 Engine
1362 Injection Electronics S38 Engine
2460 Electronic Transmission Control
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
3700 Self- Leveling Suspension
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Power Seats



5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Seatbelt Warning
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Park/ Tail/ Underhood Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6400 A/ C Panel Lights
6411 A/ C Temperature Control
6413 A/ C Blower Controls
6414 Rear A/ C Evaporator
6440 Heating and Air Conditioning
6454 Auxiliary Fan
6500 Radio/ Power Antenna
6571 Cruise Control
6581 On- Board Computer
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views
9000 Component Location Chart

E24_88

Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
0670 Power Distribution
1230 Charging System
1240 Start
1360 Injection Electronics 3.5i Engine
1362 Injection Electronics S38 Engine
2460 Electronic Transmission Control (AEGS)
3234 Supplemental Restraint System (SRS)
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
3700 Self- Leveling Suspension
5116 Power Mirrors
5126 Central Locking
5133 Power Windows

5200 Power Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Steatbelt Warning
6160 Windshield Washer Jet Heaters
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights

6313 Turn/ Hazard Lights
6314 Park/ Tail/ Underhood/ Marker Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6400 A/ C Panel Lights
6411 A/ C Temperature Control
6413 A/ C Blower Controls
6414 Rear A/ C Evaporator
6440 Heating and Air Conditioning
6454 Auxiliary Fan
6500 Radio/ Power Antenna
6571 Cruise Control
6581 On- Board Computer
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views

9000 Component Location Chart

E24_89
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
0670 Power Distribution
1230 Charging System
1240 Start
1360 Injection Electronics
2460 Electronic Transmission Control (AEGS)
3234 Supplemental Restraint System (SRS)
3240 Power Assist Steering (Servotronic)
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
3700 Self- Leveling Suspension
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Power Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Seatbelt Warning
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Park/ Tail/ Underhood/ Marker Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6400 A/ C Panel Lights
6411 A/ C Temperature Control
6413 A/ C Blower Controls
6414 Rear A/ C Evaporator
6440 Heating and Air Conditioning
6454 Auxiliary Fan
6500 Radio/ Power Antenna
6571 Cruise Control
6581 On- Board Computer
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views
9000 Component Location Chart

E28_82
Back to Start Page
Contents Page
How to use this manual
Symbols
Systematic Troubleshooting
Index
Power Distribution Box
Fuse Data
Diagnostic Connector
Power Distribution (details)
Start

Fuel Delivery/ Evaporative Control
Fuel Control
Idle Speed Control
Ignition
Charging System
Wiper/ Washer
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Active Check Control
Brake Lining Warning
Ignition Key Warning/ Seatbelt Warning
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Front Marker/ Tail
Lights: Rear Marker/ License/ Trunk
Cruise Control/ Stoplights
Dash Lights
Interior Lights
Lights: Back Up/ Transmission Range
Cigar Lighter/ Glove Box Light/ Digital Clock/ Auto- Charging Flashlight
Horn
Sunroof
Rear Defogger
Power Mirrors
Power Windows
Central Locking (select)
Central Locking (control)
Radio/ Power Antenna
Auxiliary Fan
Heater/ Air Conditioning
Ground Distribution
Component Locations
Notes

E28_83
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Power Distribution Box
Fuse Data
Diagnostic Connector
Power Distribution
Start
Fuel Delivery/ Evaporative Control
Fuel Control
Idle Speed Control
Ignition
Charging System
Service Interval Indicator
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Active Check Control
Brake Lining Warning
Ignition Key Warning/ Seatbelt Warning
Headlights / Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Front Marker/ Tail
Lights: Rear Marker/ License/ Trunk
Cruise Control/ Stoplights
Lights: Dash/ Transmission Range
Interior Lights
Backup Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Horn
Sunroof
Rear Defogger
Heated Door Lock
Power Mirrors
Power Windows
Central Locking
Radio/ Power Antenna
Auxiliary Fan
Heater/ Air Conditioning
On- Board Computer
Wiper/ Washer
Accessory Connector (C302)
Ground Distribution
Component Locations

E28_84
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Power Distribution Box
Fuse Data
Diagnostic Connector
Power Distribution
Start
Fuel Delivery/ Evaporate Control
Fuel Control
Idle Speed Control
Ignition
Charging System
Service Interval Indicator
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Active Check Control
Brake Lining Warning
Ignition Key Warning/ Seatbelt Warning
Headlights/ Fog Lights
Lights: Turn/ Hazard Warning
Lights: Front Park/ Front Marker/ Tail
Lights: Rear Marker/ License/ Trunk
Cruise Control/ Stoplights
Lights: Dash/ Transmission Range
Interior Lights
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Horn
Sunroof
Rear Defogger
Heated Door Lock
Power Mirrors
Power Windows
Central Locking
Radio/ Power Antenna
Auxiliary Fan
Heater/ Air Conditioning
On- Board Computer
Wiper/ Washer and Heater Washer Jets
Accessory Connector
Ground Distribution
Component Locations

E28_85
Back to Start Page
Contents Page
How to use this manual
Symbols
Systematic Troubleshooting
528e Schematic Diagrams
Index 528e
Diagnostic Connector
Accessory Connector (C302)
Power Distribution
Power Distribution Box
Fuse Data

Fuse Details
Light Switch Details
Block Diagram For 528e Engine Controls
Charging System
Start
Idle Speed Control
Ignition
Fuel Delivery
Fuel Control
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Service Internal Indicator
Brake Lining Warning
Active Check Control
Ignition Key Warning/ Seatbelt Warning
Headlights/ Fog Lights
Lights: Rear Marker/ License/ Trunk
Lights: Front Park/ Front Marker/ Tail
Lights: Turn/ Hazard Warning
Lights: Dash/ Transmission Range
Cruise Control/ Stoplights
Interior Lights
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Power Windows
Central Locking
On- Board Computer
Rear Defogger
Heated Door Lock
Radio/ Power Antenna
Heater/ Air Conditioning
Power Seats
Auxiliary Fan
Wiper/ Washer and Heater Washer Jets
Horn
Sunroof
Power Mirrors
Ground Distribution
Index- Splice Location 528e
Central Locking Harness Splice Locations
Door Harness Splice Locations
Front Harness Splice Locations
Middle Harness Splice Locations
A/ C and Cruise Control Splice Locations
Engine Harness Splice Locations
535i Schematic Diagrams
Index 535i
Diagnostic Connector
Accessory Connector
Power Distribution
Power Distribution Box
Fuse Data
Fuse Details
Light Switch Details
Block Diagram For 535i Engine Controls
Charging System
Start
Ignition
Fuel Delivery
Fuel Control
Service Interval Indicator
Speedometer/ Gauges/ Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Active Check Control
Brake Lining Warning
Ignition Key Warning/ Seatbelt Warning
Headlights/ Fog Lights
Lights Turn/ Hazard Warning
Lights: Front Park/ Front Marker/ Tail
Lights: Rear Marker/ License/ Trunk
Cruise Control/ Stop Lights
Lights: Dash/ Transmission Range
Inerior Lights
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Horn
Sunroof
Rear Defogger
Heated Door Lock
Power Mirrors
Power Windows
Central Locking
Radio/ Power Antenna
Auxiliary Fan
Heater/ Air Conditioning
On- Board Computer
Power Seats
Antilock Braking System (ABS)
Wiper/ Washer and Heater Washer Jets
Ground Distribution
Index Splice Locations 535i
Engine Harness Splice Locations
A/ C and Cruise Harnesses Splice Locations
Door Harness Splice Locations
Rear Harness Splice Locations
Front Harness Splice Locations
Middle Harness Splice Locations
Central Harness Splice Locations
Component Locations
Connector Views

E28_86
Back to Start Page
Contents Page
How to use this manual
Symbols
Systematic Troubleshooting
528e Schematic Diagrams
Contents 528e
Index 528e
0670 Power Distribution
1230 Charging System
1240 Start
1250 Engine Control Block Diagrams
1360 Injection Electronics
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Power Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Seatbelt Warning
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Front Park/ Front Marker/ Tail Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6411 A/ C Temperature Control
6413 A/ C Blower Controls
6454 Auxiliary Fan
6500 Radio/ Power Antenna
6571 Cruise Control
6581 On- Board Computer
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views
9000 Component Location Chart
535i Schematic Diagrams
Contents 535i
Index 535i
0670 Power Distribution
1230 Charge
1240 Start

1250 Engine Control Block Diagrams
1360 Injection Electronics
2460 Electronic Transmission Control
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Power Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Seatbelt Warning
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Front Park/ Front Marker/ Tail Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6411 A/ C Temperature Control
6413 A/ C Blower Controls
6454 Auxiliary Fan
6500 Radio/ Power Antenna/ Sound System
6571 Cruise Control
6581 On- Board Computer
8000 Splice Location Views

E28_87
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
0670 Power Distribution
1230 Charging System
1240 Start
1360 Injection Electronics
1362 Injection Electronics
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Power Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Seatbelt Warning
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Front Park/ Front Marker/ Tail Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6411 A/ C Temerature Control
6413 A/ C Blower Controls
6454 Auxiliary Fan
6500 Radio/ Power Antenna
6571 Cruise Control
6581 On- Board Computer
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views
9000 Component Location Chart

E28_88
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
0670 Power Distribution
1230 Charging
1240 Start
1360 Injection Electronics
1362 Injection Electronics
2460 Electronic Transmission Control
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
3700 Self Leveling Suspension
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Power Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Seatbelt Warning
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details

6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Front Park/ Front Marker/ Tail Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Light
6325 Stop Lights
6330 Interior Lights
6411 A/ C Temperature Control

6413 A/ C Blower Controls
6454 Auxiliary Fan
6500 Radio/ Power Antenna
6571 Cruise Control
6581 On- Board Computer
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views
9000 Component Location Chart

E28TD_85
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
Accessory Connector
Diagnostic Connector
Power Distribution
Fuse Data
Fuse Details
Light Switch Details
Block Diagram For Engine Controls

Start
Charging System
Fuel Control/ Exhaust Gas Recirculation
Fuel Delivery
Glow Plug Control
Speedometer/ Gauges / Warning Indicators
Gauges/ Warning Indicators
Warning Indicators
Service Interval Indicator
Active Check Control
Ignition Key Warning/ Seatbelt Warning
Brake Lining Warning
Headlights/ Fog Lights
Lights: Front Park/ Front Marker/ Tail
Lights: Turn/ Hazard Warning
Cruise Control/ Stoplights
Lights: Dash/ Transmission Range
Interior Lights
Back Up Lights
Cigar Lighter/ Glove Box Light/ Auto- Charging Flashlight
Lights: Rear Marker/ License/ Trunk
Rear Defogger
Heated Door Lock
Horn
Sunroof
Power Windows
Central Locking
Power Seats
Power Mirrors
Radio/ Power Antenna
Heater/ Air Conditioning
Auxiliary Fan
Wiper/ Washer and Heater Washer Jets
Ground Distribution
Index- Splice Locations 524td
Middle Harness For Splice Location
Engine Harness For Splice Location
Front Harness for Splice Locations
Rear Harness Splice Locations
Central Harness For Splice Locations
A/ C and Cruise Harnesses Splice Locations
Door Harness Splice Locations
Component Locations
Connector Views

E28TD_86
Back to Start Page
Contents Page
Index
How to use this manual
Symbols
Systematic Troubleshooting
0670 Power Distribution
1220 Glow Plugs Control
1230 Charging System
1240 Start
1250 Engine Control Block Diagrams
1360 Injection Electronics
3435 Brake Lining Warning
3450 Antilock Braking System (ABS)
5116 Power Mirrors
5126 Central Locking
5133 Power Windows
5200 Power Seats
5413 Sunroof
6100 Body Electrical
6131 Ignition Key Warning/ Seatbelt Warning
6160 Wiper/ Washer
6210 Instrument Cluster
6216 Active Check Control
6300 Light Switch Details
6312 Headlights/ Fog Lights
6313 Turn/ Hazard Lights
6314 Front Park/ Front Marker/ Tail Lights
6320 Rear Marker/ License/ Trunk Lights
6322 Back Up Lights
6325 Stop Lights
6330 Interior Lights
6411 A/ C Temperature Control
6413 A/ C Blower Controls
6454 Auxiliary Fan
6500 Radio/ Power Antenna/ Sound System
6571 Cruise Control
6581 Multi Function Clock
7000 Component Location Views
8000 Splice Location Views
8500 Connector Views
9000 Component Location Chart

E32_87
Back to Start Page
Contents Page
0100 Index
0110 Introduction
0130 Systematic Troubleshooting
0140 Symbols
0660 Power Distribution Charts
0661 Fuse Charts
0670 Power Distribution
0671 Fuse Details
0672 Ground Distribution
0680 Diagnostic Link
0690 E- Box Fan
1230 Charging System
1240 Start
1360 Injection Electronics (DME)
2460 Electronic Transmission Control (AEGS)
3234 Supplemental Restraint System (Air Bag)
3240 Power Assist Steering (Servotronic)

3435 Brake Lining Warning
3450 Antilock Brake System (ABS)
5119 Memory Mirrors
5120 Door Lock Heating (ZKE)
5126 Central Locking System (ZKE)
5133 Power Windows (ZKE)
5200 Power Seats
5201Memory Seat
5410 Sunroof (ZKE)
6100 Central Body Electronics (ZKE)
6133 Horn
6161 Windshield Wipers (ZKE)
6166 Windshield Washer (ZKE)
6168 Windshield Wiper Pressure Control (ZKE)
6169 Windshield Washer Jet Heaters
6200 Instrument Cluster/ Check Control
6300 Light Switch Details
6301 Lamp Monitor (LKM)
6312 Turn/ Hazard Lights
6313 Headlights/ Fog Lights
6314 Park/ Tail/ Marker/ Underhood Lights
6320 License/ Trunk Lights
6322 Back Up Lights
6325 Brake Lights
6330 Interior Lights (ZKE)
6331 Glove Box Light/ Cigar Lighter/ Ashtray Light/ Flashlight Charging Plug
6420 Rear Window Defogger
6450 Automatic Climate Control (IHKA)
6454 Auxiliary Fan
6500 Radio
6571 Cruise Control (Tempomat)
6575 Antitheft System (DWA)
6581 On- Board Computer
7000 Component Location Chart
7100 Component Location Views
8000 Splice Location Views
8500 Connector Views

E32_88
Back to Start Page
Contents Page
0100 Index
0110 Introduction
0130 Systematic Troubleshooting
0140 Symbols
0660 Power Distribution Charts

0661 Fuse Charts
0670 Power Distribution
0671 Fuse Details
0672 Ground Distribution
0680 Diagnostic Link
0690 E- Box Fan
1230 Charging System
1240 Start
1360 Injection Electronics (DME 1.1)
1366 Injection Electronics (DME/ EML 1.2) Early Production 750iL
1367 Injection Electronics (DME/ EML 1.2) Late Production 750iL
1375 Electronic Throttle Control (EML 1.2)
2460 Electronic Transmission Control (AEGS)
2465 Electronic Transmission Control (AEGS/ EML)
3234 Supplemental Restraint System (Air Bag)
3240 Power Assist Steering (Servotronic)
3435 Brake Lining Warning
3450 Antilock Brake System (ABS)
5119 Memory Mirrors
5120 Door Lock Heating (ZKE)
5126 Central Locking System (ZKE)
5133 Power Windows (ZKE)
5200 Power Seats
5201 Memory Seat
5202 Lumbar Support
5203 Heated Seats
5205 Automatic Rear Headrest
5410 Sunroof (ZKE)
6100 Central Body Electronics (ZKE)
6133 Horn
6161 Windshield Wipers (ZKE)
6166 Windshield Washer (ZKE)
6167 Headlights/ Fog Light Washer (ZKE)
6168 Windshield Wiper Pressure Control (ZKE)
6169 Windshield Washer Jet Heaters
6200 Instrument Cluster/ Check Control
6300 Light Switch Details
6301 Lamp Monitor (LKM)
6312 Turn/ Hazard Lights
6313 Headlights/ Fog Lights
6314 Park/ Tail/ Marker/ Underhood Lights
6320 License/ Trunk Lights
6322 Back Up Lights
6325 Brake Lights
6330 Interior Lights (ZKE)
6331 Glove Box Light/ Cigar Lighter/ Ashtray Light/ Flashlight Charging Plug
6413 Park Ventilation
6420 Rear Window Defogger
6450 Automatic Climate Contrrol (IHKA)
6454 Auxiliary Fan
6500 Radio/ CD Player (Provisions)
6501 Cellular Telephone (Provisions)
6571 Cruise Control (Tempomat) Early Production 735i, 735iL
6572 Cruise Control (EML)

6575 Antitheft System (DWA)
6581 On- Board Computer
6610 Infrared Locking (IRS)
7000 Component Location Chart
7100 Component Location Views
8000 Splice Location Views
8500 Connector Views

E32_89
Back to Start Page
Contents Page
0100 Index
0110 Introduction
0130 Systematic Troubleshooting
0140 Symbols
0660 Power Distribution Charts
0661 Fuse Charts
0670 Power Distribution
0671 Fuse Details
0672 Ground Distribution
0680 Diagnostic Link
0690 E- Box Fan
1230 Charging System
1240 Start
1360 Injection Electronics (DME 1.3)
1367 Injection Electronics (DME/ EML 1.2)
1375 Electronic Throttle Control (EML 1.2)
2460 Electronic Transmission Control (AEGS)
2465 Electronic Transmission Control (AEGS/ EML)
3234 Supplemental Restraint System (Air Bag)
3240 Power Assist Steering (Servotronic)
3435 Brake Lining Warning
3450 Antilock Brake System (ABS)
5119 Memory Mirrors
5120 Door Lock Heating (ZKE)
5126 Central Locking System
5133 Power Windows (ZKE)
5200 Power Seats
5201 Memory Seats
5202 Lumbar Support
5203 Heated Seats
5205 Automatic Rear Headrest
5410 Sunroof (ZKE)
6100 Central Body Electronics (ZKE)
6133 Horn
6161 Windshield Wipers (ZKE)
6166 Windshield Washer (ZKE)
6167 Headlight/ Fog Light Washer (ZKE)
6168 Windshield Wiper Pressure Control (ZKE)
6169 Windshield Washer Jet Heaters
6200 Instrument Cluster/ Check Control
6300 Light Switch Details
6301 Lamp Monitor (LKM)
6312 Turn/ Hazard Lights
6313 Headlights/ Fog Lights
6314 Park/ Tail/ Marker/ Underhood Lights
6320 License/ Trunk Lights
6322 Back Up Lights
6325 Brake Lights
6330 Interior Lights (ZKE)
6331 Glove Box Light/ Cigar Lighter/ Ashtray Light/ Charging Plug

6413 Park Ventilation
6420 Rear Window Defogger
6450 Automatic Climate Control (IHKA)
6454 Auxiliary Fan
6500 Radio/ CD Player (Provisions)
6501 Cellular Telephone (Provisions)
6571 Cruise Control (Tempomat)
6572 Cruise Control (EML)
6575 Antitheft System (DWA)
6581 On- Board Computer
6610 Infrared Locking (IRS)
7000 Component Location Chart
7100 Component Location Views
8000 Splice Location Views
8500 Connector Views

E32_90
Back to Start Page
Contents Page
0100 Index
0110 Introduction
0130 Systematic Troubleshooting
0140 Symbols
0660 Power Distribution Charts
0661 Fuse Charts
0670 Power Distribution
0671 Fuse Details
0672 Ground Distribution
0680 Diagnostic Link
0690 E- Box Fan
1230 Charging System

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