P1733 Gearshift Load Control Malfunction

Category: Powertrain - Transmission
Severity: Check Engine Light
Applies to: F-150, Explorer, Ranger

What does P1733 mean on a Ford?

P1733 — Gearshift Load Control Malfunction. This Ford-enhanced code applies to F-150, Explorer, Ranger.

Common causes of P1733

Low line pressure during shifts
Worn clutches unable to hold load
Failing pressure control solenoid
Valve body wear
Low fluid level

How to fix P1733

Check fluid level and condition
Test line pressure during shifts
Monitor shift timing data
Test the EPC solenoid
Overhaul if clutches slip under load