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

PCM (12A650)

Fig 1: Identifying Powertrain Control Module-B (PCM-B) Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Transit	A	43 33	PTO2 PTO
All other vehicles	B	4 6	PTO2 PTO