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Archives for February, 2009

Volkswagen Beetle and Karmann Ghia Engine Electrical System Troubleshooting

The following article is part of the service manual for Volkswagen Beetle and Karmann Ghia 1954 – 1979 model years. In this article you will find detail description, illustration and explanation about the engine electrical system and troubleshooting also wiring diagram and circuit/schematics of both Volkswagen Beetle and Karmann Ghia. The engine electrical system include all ignition, charging and starting components.

1995 Land Rover Discovery Electrical System Fault Diagnosis and Repair

The following article/service manual discuss about the electrical system fault diagnosis and repair of 1995 Land Rover Discovery. The electrical system is negative ground, and it is more important to ensure correct polarity of the electrical connections at all times. Description and Operation of the electrical system, Fault Diagnosis, Adjustment, Repair, Overhaul, and Specification Torque. Herein also you will find detail explanation of electronic control unit (ECU) and relays location, anti theft alarm indicator light, engine immobilization warning light, passive coil, bonnet switch, ultrasonic sensor, Fuse box, wiring diagram.

1993 Jeep ZJ Grand Cherokee Audio System Service

The following article discuss about the 1993 Jeep ZJ Grand Cherokee Audio System. This article covers following topics: General Information (audio system description and operation), Power Antenna Relay, Power Radio Antenna, Service Procedures, Standard Radio Antenna and Test Procedures. For specific location refer to Group 8W – Wiring Diagrams. The IOD fuse includes the radio memory circuitry and should be checked if the memory (time or radio station programming) is inoperative. The radio is connected to fuse #8 in order to retain the radio’s memory when the ignition switch .

2002 Volvo S40 | V40 Electrical and Cable Harness Routing – Service and Troubleshooting

The first generation of S40 and V40 were equipped with four-cylinder engines, such as a 1.9 L diesel or 1.6, 1.8,1.9T , or 2.0-litre fuel-injected gasoline engines, with low (2.0T) and high (T4) pressure turbo variants at the top of the motor range. The following article discuss the Electrical System and Components, Wiring Diagram, Cable Harness Routing of the 2002 Volvo S40 and V40 car series. Electric Cooling Fan/AC Compressor, Cruise Control System, Charging and Starting Circuit, Lights and Beams, Diagnostic System, Radio and Antenna, Instrument Panel, etc.

1993 Jeep ZJ Grand Cherokee Heating and Air Conditioning – Electrical Circuit and Schematic

The following article discuss the heating and air conditioning system of 1993 Jeep Grand Cherokee. Here you will find detail description about service procedures, electrical system and specification of ZJ heating and air conditioning system. A/C performance test, automatic temperature control diagnostic, blower motor electrical diagnostic, blower motor vibration and/or noise diagnosis, clutch coil test, compressor, clutch inoperative, compressor noise, condensate water drainage, electrical circuits.

1992 BMW 325i Convertible Electrical Troubleshooting Manual

The following manual contains detail information about electrical troubleshooting, wiring diagram, cable harness routing and electrical schematics description of 1992 BMW 325i Convertible series. This electrical troubleshooting manual is divided into following sections: Index, How to Use the Wiring Diagram, Wire Size and Conversion Chart, Symbols, Systematic Troubleshooting, Connectors Views, Power Distribution Box, Fuse Data, Component Location Chart and Views, and Splice Location Views

2001 Volvo S60 Electrical Wiring Diagram – Harness and Schematics

The Volvo S60 is a compact executive sedan produced by the Swedish automaker Volvo since the year 2000. The following article/manual contains information about wiring diagram, electrical system, circuit schematics, and cable harness routing of Volvo S60.

Honda Goldwing GL1100 Wiring Diagram and Electrical System – Harness and Schematics

The following article which is part of a service manual discuss the electrical system and wiring diagram of Honda Goldwing GL1100. The electrical system consists of ignition system, charging and starting system, lights, switches, instrument control and wiring diagram. You will find detail specification, service information, troubleshooting procedures and component testing of each parts mentioned above. Here is a quotation from the ignition system section:

1990 Eagle Laser | Plymouth Talon Electrical System – Relay Control and Sensor

The following article discuss the electrical system of both Eagle Talon and Plymouth Laser 1990 model years. The electrical system consists of alternator, ignition system, ignition timing control system, starter motor, fuse, fusible link, lighting system, relays, control unit and sensors. Here you can find also detail description of the junction block and its construction, auto cruise control system, automatic seat belt, automatic transaxle, headlight, heater and air conditioner.

1990 BMW 325iX Electrical Troubleshooting Manual – Harness and Schematics

The BMW 325ix was produced from 1988 to 1991, and featured all-wheel drive. It was available as a two-door (saloon) or a four-door (sedan) and as touring. The following article provides detail procedures for maintaining, inspection, trouble diagnose, and repairing the 1990 BMW 325iX Electrical System.