Skip to content
← All Battery Use Cases
Operations / USE CASE 05

Root Cause Investigation

Connect the evidence behind a failed battery test.

IndustrialMind Battery Analytics Workspace
Illustrative root cause investigation environment
Generated concept illustration

The engineering challenge

A pack fails final testing after a cell-lot change and a test-program update. Different teams hold different parts of the evidence. An apparent supplier issue may instead be a measurement issue.

The decision to support

Reconstruct the incident, compare alternative causes and prepare a verification-backed corrective-action record.

Ask the right question

Is the failure in the product, the process or the measurement?

Bring the evidence

Use traceable records, comparable conditions and governing versions.

Keep a named owner

Decision owner: Quality investigation owner.

01

Put the right records together.

Product history

Cell lot, pack serials and build configuration

Process context

Equipment events, process settings and material changes

Raw test evidence

Original curves, limits, station and program revision

One traceable working contextIdentity · conditions · versions · source links
01

Map competing causes

Organize material, machine, method and measurement explanations with supporting and conflicting evidence.

02

Check the source records

Compare failed and passing traces under matching conditions; expose missing evidence.

03

Verify and act

Confirm the mechanism, review corrective action and check effectiveness.

02

Make the reasoning visible.

Pack test failure

Material

New cell lot

Unresolved

Process

No matched shift yet

Evidence gap

Measurement

Early sampling

Test next
Illustrative evidence. A cause tree with hypothesis status, rather than a declaration of root cause. Confirmation needs source evidence and a controlled test.
03

Give the team a usable result.

Evidence-linked cause tree

Supported, contradicted and unresolved hypotheses

Investigation report

A reviewed root-cause record and CAPA draft

Effectiveness review

Confirmation results and a controlled closure decision

AI EngineerConnect records, analyze evidence and prepare the next step.
Quality investigation ownerReview the findings, approve the validation and own the decision.
Scenario scope and original source

Based on the original Tesla Battery Lifecycle Intelligence Platform proposal, actual slide(s) 12, 13. This webpage expands that module into an illustrative use case. Examples, data and proposed outcomes are not verified Tesla customer results. Integrations, models and deployment scope require project-specific evaluation.

Explore this with your team.

Start with one problem, the available evidence and a named engineering owner.

Talk to Us
← All use casesNext: Equipment Health Intelligence →