Automotive RepairVehicle Mechanical Issues3MediumOwner
User has a 2004 Ford F150 with a parasitic battery drain of 180mA that persists after checking fuses and relays, and needs help identifying the root cause.
The user is manually testing fuses and relays with a multimeter, but lacks a guided diagnostic tool to pinpoint the faulty component faster.
37
0
Opp. Score
37
Severity
3Medium
Willingness to Pay
none
Added
May 6, 2026
Workarounds Described
- manually checks fuses with multimeter
- waits 40 minutes for modules to sleep before measuring draw
Implied Software Gaps
- Guided parasitic draw diagnostic app with automated fault suggestions
App Concept
Parasitic Draw Detective
A mobile app that guides DIYers through parasitic draw testing with step-by-step instructions, logs measurements, and suggests likely faulty circuits based on draw patterns. Eliminates trial-and-error fuse pulling and multimeter confusion.
Key Features
- Step-by-step parasitic draw test wizard
- Circuit-level draw logging and history
- Vehicle-specific common fault database (e.g., Ford F150 battery saver relay)
- Report generation for sharing results with mechanics
Target Users: DIY car owners and weekend mechanics working on 10+ year old vehicles with electrical issues
Revenue Model: Freemium with $4.99 one-time unlock for advanced diagnostics (unlimited logs, vehicle-specific tips)
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