Pinpoint Tests FB: Power Take Off (PTO): Introduction

This pinpoint test is intended to diagnose the following:

Powertrain Control Module (PCM) Connector

For PCM connector views or reference values, refer to REFERENCE VALUES .

Vehicle	Pin	Circuit
Motorhome/Stripped Chassis/Step Van	B25 B45 B20 B21	PTORPM PTOIL PTOENG PTO
Transit	B33 B80 B91 B87	PTORPM PTOIL PTOENG PTO
All other vehicles	B85 B98 B88 B84	PTORPM PTOIL PTOENG PTO