IATF 16949 Audit Nonconformity — 8D Response Template

> TL;DR: When an IATF 16949 certification body issues a nonconformity (NC), your response must follow the 8D methodology as required by Clause 10.2.4. This guide provides an actionable 8D template for audit NC responses, covering containment through systemic prevention. Understanding IATF 16949 Audit NC Classifications IATF 16949 audits classify nonconformities into three categories: Major NC: Significant breakdown impacting customer or regulatory compliance. Response required within 30 days. Minor NC: Isolated lapse without direct customer impact. Response required within 60 days. Observation: Potential risk area. No formal 8D required. Mapping IATF 16949 Clause 10.2.4 to 8D Clause Requirement 8D Equivalent Define the problem D2 — 5W2H Problem Description Contain the effects D3 — Containment Actions Root cause analysis D4 — 5-Why & Fishbone (TRC + MRC) Implement corrective actions D5-D6 — PCA Verification & Implementation Verify effectiveness D6 — Verification and Validation Update FMEA/Control Plan D7 — Prevention & Horizontal Deployment Management review D8 — Team Recognition & Closure D3 — Containment for Audit NCs Document Review: Identify all affected procedures and records Process Hold: Stop affected process until containment is in place Evidence Preservation: Secure all records related to the NC Stakeholder Notification: Inform certification body of containment plan...