Automotive RepairDiagnostics & Troubleshooting4HighDIY Car Owner$ implied

After replacing starter, battery, and alternator, the battery light remains on and alternator not charging; suspect fuse/wiring issue but cannot find fuse diagram or confirm protection type.

No easily accessible, vehicle-specific electrical diagnostic tool or database that provides exact fuse/fusible link diagrams and test procedures.

44
0
Opp. Score
44
Severity
4High
Willingness to Pay
implied
Added
Jun 9, 2026

Workarounds Described

  • reads online forums for wiring info
  • manually traces wires from alternator looking for breaks/melted wires
  • guesses at fuse type based on online research

Implied Software Gaps

  • VIN-specific wiring and fuse diagram database
  • Guided electrical diagnostic tool for alternator no-charge issues
  • Mobile-friendly, interactive vehicle electrical reference app
App Concept

AutoWiring Pro

A mobile app that provides instantly accessible, vehicle-specific wiring diagrams, fuse layouts, and step-by-step diagnostic tests using VIN lookup, so DIY mechanics can troubleshoot charging system faults without guessing or scouring forums.

Key Features
  • VIN-based instant wiring diagram access
  • Interactive fuse/relay box maps with photos
  • Diagnostic flowcharts for common faults (alternator no-charge, battery light on)
  • Community-verified fixes with upvotes
Target Users: DIY car owners and weekend mechanics working on domestic vehicles (2000-2010)
Revenue Model: $4.99 per vehicle diagram pack or $9.99/month subscription for unlimited vehicle access

Existing Solutions Mentioned

online forumsreading onlinetracing wires manually

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