LCM Alert Validation

Confidence

Failure Category

No Fault Found

Subcategory

No Fault Found

Sensor Verdict: The LCM system generated a RED (Brake) circuit alert on trailer WV2500899 at site IGQ1. Based on the available documentation, the sensor result is assessed as Inconclusive with low confidence (30%). The vendor acknowledged connecting to the Phillips Connect app and noted anomalies (two missing door sensors, disabled cargo sensor), but did not identify or document a specific root cause for the RED circuit fault, nor did they provide a TechAssist 'Verified' screenshot confirming circuit health. There is no evidence that the alert was either validated as a true defect or definitively cleared.

Photo Evidence: The single photo attached (TIRES.jpeg) depicts a wheel-end hub assembly — specifically a Stemco hub seal cap with what appears to be a tire inflation system (hose and valve hardware visible). This image is entirely unrelated to the trailer lighting system or the RED brake circuit. No photos of illuminated brake lights, rear turn lights, or any other lamp circuit were provided. There is no nosebox wiring photo, and critically, no TechAssist app screenshot showing green 'Verified' status for any of the five circuits. The photo documentation is wholly non-compliant with the required troubleshooting procedure.

Vendor Compliance: The vendor failed to meet the LCM troubleshooting procedure requirements on multiple fronts. While they did log into the Phillips Connect app (PCT app used = true), they did not: (1) photograph each light illuminated, (2) provide a clear nosebox wiring photo, (3) supply a TechAssist completion screenshot showing 'Verified' status for all five circuits, or (4) categorize their finding using any of the defined feedback categories. The technician's notes are vague ('cause TBD') and do not describe any diagnostic steps taken on the RED brake circuit specifically. The notation about missing door sensors and a disabled cargo sensor, while potentially relevant to overall system health, does not address the alerting circuit.

Repair Summary: No repairs were made on this work order. There are no line items for parts or labor beyond the noted hourly pay reference. The alerting RED (Brake) circuit was not repaired, and there is no documentation showing it was inspected, tested, or cleared. The work order appears to have been completed as an estimate/diagnostic visit only, with no corrective action taken on the faulted circuit.

Key Concerns: Several significant concerns exist with this work order. First, the submitted photo is completely irrelevant to the lighting system, suggesting either the wrong photo was uploaded or the technician did not inspect the lighting at all. Second, the cause of the RED circuit alert remains undetermined ('cause TBD'), meaning the underlying issue — whether a real defect or a sensor anomaly — has not been resolved. Third, two missing door sensors represent an asset health gap that should be documented as a separate corrective action. Fourth, the disabled cargo sensor may mask future LCM alerts. This work order should be flagged for rework: the vendor needs to perform a proper PCT TechAssist walkthrough with compliant photo documentation and either confirm the brake circuit defect or provide a verified 'no defect found' clearance.