Intermittent P0201 injector circuit fault on Ford Galaxy despite replacing injector and checking wiring, with no clear cause found.

Existing diagnostic tools cannot pinpoint intermittent electrical faults beyond component replacement, and dealers lack systematic troubleshooting for non-obvious wiring or ECU issues.

Severity

4High

Willingness to Pay

implied

Added

May 9, 2026

Implied Software Gaps

Diagnostic app that logs intermittent electrical faults during real driving and provides guided troubleshooting

App Concept

Intermittent Fault Finder

A specialized diagnostic app that logs and analyzes intermittent electrical faults by continuously monitoring injector circuits and wiring harnesses during real driving conditions. It provides guided troubleshooting and identifies elusive issues missed by standard OBD2 scanners.

Key Features

Continuous monitoring of injector circuit parameters over time
Pattern recognition for intermittent faults
Integration with wiring diagrams and fault logs
Step-by-step guided diagnostic workflow

Target Users: DIY car owners and independent mechanics working on modern diesel vehicles with complex electrical systems, especially Peugeot/Citroen/Ford models.

Revenue Model: $19.99 per vehicle diagnostic report or $49.99 annual subscription for unlimited use

Existing Solutions Mentioned

generic OBD2 scannermechanical diagnosticsFord dealer inspection

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