Electrical System Fault Analysis Cases
Complete database of electrical system problems including battery issues, charging system failures, lighting problems, and sensor diagnostics.
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1999 Pontiac Grand Am Electrical Issues Diagnosis
1999 Pontiac Grand Am
The owner reports electrical issues with their 1999 Pontiac Grand Am equipped with a 2.4L Twin Cam engine. The 'Trac Off' light and 'Service Engine' l...
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Headlights Activate When Wipers Operate
2001 Lincoln Town Car
The owner reports that when using the wipers on their 2001 Lincoln Town Car, the headlights unexpectedly turn on even when the light switch is in the ...
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Charging System Failure Diagnosis for 1991 Dodge Dakota
1991 Dodge Dakota
The owner of a 1991 Dodge Dakota with a 3.9L engine and a 4-speed manual transmission reports that the check engine light is on and the vehicle is not...
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2005 SAAB 9-3 Battery Leakage Issue
2005 SAAB 9-3
The owner of a 2005 Saab 9-3 Linear sedan is experiencing issues with a leaky battery. The battery is showing signs of leakage, which could potentiall...
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1995 Chevy Cheyenne Electrical System Issues
1995 Chevy Cheyenne
The owner reports multiple electrical issues with their 1995 Chevy Cheyenne. Symptoms include a non-operational blower motor, malfunctioning turn sign...
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1991 Volvo 740 Headlights Not Functioning
1991 Volvo 740
The owner reports that the headlights on their 1991 Volvo 740 are not functioning. They have already checked the fuses, swapped the headlight relay, a...
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2005 Honda Accord Dome Light Malfunction
2005 Honda Accord
The owner of a 2005 Honda Accord with a 4-cylinder engine reports that the left map light does not function when the car is opened, despite replacing ...
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Subaru Outback Tail and Parking Lights Stay On
2006 Subaru Outback
The owner reports that the tail and parking lights on their 2006 Subaru Outback remain illuminated even after the engine is turned off. Attempts to tu...
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1993 Isuzu Trooper Warning Lights and AC Blower Issues
1993 Isuzu Trooper
The owner of a 1993 Isuzu Trooper reports multiple warning lights illuminated on the dashboard, including battery and charging indicators. Additionall...
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2000 Hyundai Accent Seat Belt Warning Chime Diagnosis
2000 Hyundai Accent
The owner reports that the seat belt warning chime is not functioning in their 2000 Hyundai Accent. They want to confirm whether their vehicle is equi...
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2003 Audi A4 - Complete Electrical Failure Diagnosis
2003 Audi A4
The owner of a 2003 Audi A4 reports that the vehicle is completely dead after a short drive. The battery was load tested and found to be fine, showing...
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2003 Ford Windstar Electrical Wiring Issue Diagnosis
2003 Ford Windstar
The owner of a 2003 Ford Windstar reports an electrical issue, specifically concerning a black wire with an orange tracer located at the top of the ra...
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Crankshaft Position Sensor Location for 2008 Kia Optima
2008 Kia Optima
The owner is seeking the exact location for the crankshaft position sensor on a 2008 Kia Optima engine installed in a 2006 body. They have a DTC relat...
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1987 Ford F-150 Left Turn Signal Diagnosis
1987 Ford F-150
The owner reported that after fixing the high and low beam issues on their 1987 Ford F-150, the left turn signal started malfunctioning. It blinks at ...
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2000 Volvo S40 Air Bag Light Diagnosis
2000 Volvo S40
The owner removed the passenger seat to access the headliner and, after reassembling everything, found that the airbag light on the dashboard is illum...
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1994 Jeep Cherokee Headlight Switch Issues
1994 Jeep Cherokee
The owner reported that the headlights stopped working, prompting a switch replacement. After installing the new switch, the headlights worked, but th...
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1994 Buick Lesabre Wiring Issues Causing Battery Drain
1994 Buick Lesabre
The owner reports that the wiring in their 1994 Buick Lesabre seems crossed, leading to battery drain. The fuse for the A/C, heating, radio, and chime...
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2005 Ford Explorer Fuel Vent Solenoid Diagnostic
2005 Ford Explorer
The owner recently replaced the fuel vent solenoid on their 2005 Ford Explorer due to a gas cap code. After the replacement, the vehicle has been expe...
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