P1745 – Ford DTC

Ford DTC P1745 – Transmission system problems

DTC P1745 meaning on Ford

DTC P1745 on Ford vehicles indicates a problem with the transmission system. This code specifically points to a malfunction in the transmission pressure control solenoid or circuit.

Ford DTC P1745 symptoms

  • Harsh shifting
  • Transmission slipping
  • Transmission overheating
  • Transmission failure to engage properly

Ford DTC P1745 causes

  • Malfunctioning transmission pressure control solenoid
  • Issues with the transmission control module (TCM)
  • Wiring or connector problems in the transmission control circuit
  • Low transmission fluid level or dirty fluid

Ford DTC P1745 seriousness

The seriousness of DTC P1745 lies in the fact that it can lead to significant transmission problems if not addressed promptly. Ignoring this code can result in further damage to the transmission system and potentially lead to costly repairs.

How to diagnose DTC P1745 on Ford

  1. Use a diagnostic scanner to retrieve the trouble codes
  2. Inspect the transmission pressure control solenoid and its circuit for any visible damage
  3. Check the transmission fluid level and condition
  4. Test the transmission control module (TCM) for proper functioning

How to fix DTC P1745 on Ford

  1. Replace the transmission pressure control solenoid if faulty
  2. Repair any damaged wiring or connectors in the transmission control circuit
  3. Ensure the transmission fluid is at the correct level and is clean
  4. If necessary, replace the transmission control module (TCM)

How to erase DTC P1745 on Ford

  1. After fixing the underlying issue, use a diagnostic scanner to clear the trouble codes
  2. Drive the vehicle to ensure the code does not return

Recommended tools for Ford diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.