Pinpoint Tests AN: Power Take-Off (PTO) Control: 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:

harness circuit PTO
powertrain control module (PCM) (12A650)

Fig 1: Identifying Powertrain Control Module-B (PCM-B) Connector
Courtesy of FORD MOTOR CO.