BMW 735i 1985 Electrical Troubleshooting Manual

The purpose of this manual is to show electrical schematics in a manner that makes electrical troubleshooting easier. Electrical components which work together are shown together on one schematic.


  • 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

Language: English
Format: PDF
Pages: 121

BMW 735i 1985 Electrical Troubleshooting Manual

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