P1746 – Ford DTC

Ford DTC P1746 – Electronic Pressure Control Solenoid – Open circuit

DTC P1746 meaning on Ford

DTC P1746 on a Ford vehicle indicates an open circuit in the Electronic Pressure Control (EPC) solenoid circuit. The EPC solenoid is responsible for controlling the hydraulic pressure in the transmission, which is crucial for proper shifting and overall transmission operation.

Ford DTC P1746 symptoms

Symptoms of DTC P1746 on a Ford may include:

  • Harsh or delayed shifting
  • Transmission slipping
  • Transmission overheating
  • Loss of transmission function

Ford DTC P1746 causes

Common causes of DTC P1746 on a Ford include:

  • Faulty EPC solenoid
  • Open or short circuit in the wiring harness
  • Corroded or damaged connectors
  • Internal transmission issues

Ford DTC P1746 seriousness

DTC P1746 should be addressed promptly as it can lead to further transmission damage if left unresolved. Ignoring this issue may result in more severe transmission problems and potential safety hazards.

How to diagnose DTC P1746 on Ford

To diagnose DTC P1746 on a Ford, a mechanic may perform the following steps:

  1. Use a scan tool to retrieve the fault code and related data
  2. Inspect the EPC solenoid and its wiring for any visible damage
  3. Check the transmission fluid level and condition
  4. Perform a test drive to observe the transmission behavior

How to fix DTC P1746 on Ford

To fix DTC P1746 on a Ford, the following steps may be taken:

  1. Replace the faulty EPC solenoid
  2. Repair any open or short circuits in the wiring harness
  3. Clean or replace corroded connectors
  4. Address any internal transmission issues if necessary

How to erase DTC P1746 on Ford

To erase DTC P1746 on a Ford, the fault code can be cleared using a scan tool. After the repair has been completed, the code can be reset to see if the issue has been resolved. It is important to verify that the repair was successful by checking for any recurring fault codes or symptoms.

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