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Home › Ford › 2021 › F-150 Raptor › Repair and Diagnosis › Engine Performance › System › Engine Controls - Pinpoint Tests (Diesel) › Pinpoint Tests Y: Powertrain Control Module (PCM) Read Only Memory (Rom) Failure › Introduction

Pinpoint Tests Y: Powertrain Control Module (PCM) Read Only Memory (Rom) Failure: Introduction

NOTE: Regeneration may occur during normal operation. During regeneration, diagnostic procedures may display biased values. If a regeneration occurs during diagnostic procedures, allow the process to complete before continuing diagnostics.

This pinpoint test is intended to diagnose the following:

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