BMW 528e 535i 1986 Electrical Troubleshooting Manual
This comprehensive Electrical Troubleshooting Manual provides detailed guidance for diagnosing and repairing electrical faults in 1986 BMW 528e and 535i models.
Key Features and Benefits:
- Step-by-step troubleshooting procedures guide you through the diagnostic process, identifying potential causes and solutions.
- Detailed electrical schematics and diagrams visually represent the electrical systems, aiding in component identification and circuit tracing.
- Important specifications and measurements ensure accurate and efficient repairs.
- Tailored specifically for the 1986 BMW 528e and 535i, catering to their unique electrical system configurations.
- Empowers users to perform electrical repairs themselves, saving time and money while gaining a deeper understanding of their vehicle.
Technical Specifications and Details:
Electrical System:
- 12-volt negative ground system
- Battery capacity: 60 Ah
- Alternator output: 90 amps
Major Electrical Components:
- Engine control module (ECM)
- Ignition coil
- Starter motor
- Voltage regulator
- Headlight switch
- Turn signal switch
- Wiper switch
Maintenance and Repair Information:
Battery Replacement:
- Recommended battery: BMW-approved 12-volt battery with 60 Ah capacity
- Battery location: Under the hood, on the passenger side
Fuse and Relay Replacement:
- Fuse and relay panel locations:
- Under the hood, next to the battery
- Inside the cabin, under the dashboard
- Fuse and relay identification: Refer to the electrical troubleshooting manual for specific locations and ratings
Electrical Troubleshooting:
- Use a multimeter to measure voltage, current, and resistance
- Inspect wiring harness for damage or loose connections
- Consult the electrical troubleshooting manual for circuit testing procedures
Common Electrical Problems and Solutions:
Battery Drain:
- Symptoms: Difficulty starting the vehicle, dim headlights
- Solution: Check for parasitic drains using a multimeter, inspect battery terminals for corrosion
Electrical Shorts:
- Symptoms: Blown fuses, intermittent electrical failures
- Solution: Inspect wiring harness for damage, repair or replace damaged wires
Ground Faults:
- Symptoms: Electrical components not functioning properly
- Solution: Check ground connections for tightness and corrosion, clean or repair as needed
This comprehensive BMW 528e 535i 1986 Electrical Troubleshooting Manual is an indispensable resource for owners and technicians alike. Its detailed troubleshooting procedures, electrical schematics, and technical specifications empower you to diagnose and repair electrical faults with confidence and precision.
CONTENTS
- How To Use This Manual
- Symbols
- Wire Size Conversion Chart
- Systematic Troubleshooting
528e Schematic Diagrams
- Diagnostic Connector
- Power Distribution Box
- Fuse Data
- Component Location Chart
- Component Location Views
- Splice Location Views.
535i Schematic Diagrams
- Diagnostic Connector
- Power Distribution Box
- Fuse Data
- Component Location Chart
- Component Location Views
- Splice Location Views
Language: English
Format: PDF
Pages: 241