Pinpoint Test FB: Power Take Off (PTO): Introduction
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, 2010 Lincoln Town Car, and 2010 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- PTO switch
- harness circuit: PTO and PTOIL
- powertrain control module (PCM) (12A650)
For PCM connector views or reference values, refer to REFERENCE VALUES .
POWERTRAIN CONTROL MODULE (PCM) CONNECTOR PIN REFERENCE CHART
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series 6.8L, F-Series Super Duty |
170 Pin | B7 B42 B9 B26 |
PTORPM PTOIL PTOENG PTO |
| All other vehicles | 190-Pin | B8 B11 B6 B3 |
PTORPM PTOIL PTOENG PTO |