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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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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1994 Toyota Celica - Dead Battery and Oil Light Issue
1994 Toyota Celica
The vehicle owner reports that their 1994 Toyota Celica is completely dead, with the battery and oil warning lights illuminated when the key is turned...
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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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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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1993 Nissan Sentra Alternator Overcharging Issues
1993 Nissan Sentra
The owner reports that their 1993 Nissan Sentra recently failed a Maine State Inspection due to the brake and battery lights illuminating continuously...
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1993 Lexus LS 400 Dashboard Lights Diagnosis
1993 Lexus LS 400
The owner of a 1993 Lexus LS 400 reports that the dashboard lights are malfunctioning. The problem manifests as flickering or complete failure of the ...
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1994 Chrysler Le Baron Transmission and Electrical Issues
1994 Chrysler Le Baron
The owner reports that their 1994 Chrysler Le Baron has lost reverse gear and can only drive for about 100 feet before losing power. The vehicle must ...
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Fuel Injection Failure in 1990 Ford Econoline RV
1990 Ford Econoline
The owner of a 1990 Ford Econoline RV reports that the engine is not cranking. There is no power to either of the fuel pumps, but both work when power...
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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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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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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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Battery Drain Issue After Transmission Replacement
1994 Buick Park Avenue
The vehicle owner reports a battery drain problem that started after a transmission replacement. They identified that pulling fuse 60 labeled 'elc/min...
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1994 Mazda MPV Intermittent Transmission Issue
1994 Mazda MPV
The owner reports intermittent transmission problems with their 1994 Mazda MPV. Symptoms include erratic shifting and occasionally being unable to shi...
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4WD Transmission Self-Selecting Issue Diagnosis
unknown Hyundai unknown
The owner reports that both 4x4 lights on the dash illuminate unexpectedly, and engine RPMs increase, then drop when the lights go off. A mechanic has...
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4L60E to 4L80E Transmission Swap Wiring Guide
1995 Chevrolet Silverado C1500
The owner has swapped a 4L80E transmission from a 1995 C2500 into their 1995 Chevrolet Silverado C1500, which originally had a 4L60E. They have transf...
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2000 Ford Windstar ABS Diagnostic and Repair
2000 Ford Windstar
The owner of a 2000 Ford Windstar is experiencing issues with the ABS system, specifically wanting to know if there's a way to check and clear ABS cod...
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Transmission Output Speed Sensor Replacement Concerns
1999 Dodge Ram 1500
Warren is looking to replace the Transmission Output Speed Sensor on his 1999 Dodge Ram 1500 while keeping the transmission in the truck. He watched a...
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97 Ford Explorer Shifter Issue: Won't Exit Park
1997 Ford Explorer
The owner of a 1997 Ford Explorer reports an issue where the vehicle cannot be shifted out of park. The shifter physically won't move from park to any...
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Page 8 of 14 - Showing automotive fault analysis cases