P1717 – Ford DTC

Ford DTC P1717 – Transmission system problems

DTC P1717 meaning on Ford

DTC P1717 on Ford refers to a transmission system problem related to the shift solenoid “I” control circuit. This diagnostic trouble code indicates an issue with the electrical circuit that controls the operation of the shift solenoid “I” in the transmission.

Ford DTC P1717 symptoms

• Harsh shifting
• Transmission slipping
• Transmission stuck in a single gear
• Decreased fuel efficiency
• Illuminated Check Engine Light

Ford DTC P1717 causes

• Faulty shift solenoid “I”
• Open or short circuit in the shift solenoid “I” control circuit
• Corroded or damaged connectors or wiring related to the shift solenoid “I”
• Internal transmission issues

Ford DTC P1717 seriousness

The seriousness of DTC P1717 on a Ford vehicle depends on the underlying cause. Ignoring this issue can lead to further transmission damage and potentially unsafe driving conditions. It is recommended to address this problem promptly to prevent more severe transmission issues.

How to diagnose DTC P1717 on Ford

To diagnose DTC P1717 on a Ford vehicle, follow these steps:

1. Use a diagnostic scanner to retrieve the trouble codes.
2. Inspect the shift solenoid “I” and its wiring for any visible damage.
3. Check the shift solenoid “I” resistance with a multimeter.
4. Test the shift solenoid “I” control circuit for continuity and proper voltage.
5. Inspect the transmission fluid for any signs of contamination or metal shavings.

How to fix DTC P1717 on Ford

To fix DTC P1717 on a Ford vehicle, consider the following steps:

1. Replace the faulty shift solenoid “I” if necessary.
2. Repair any open or short circuits in the shift solenoid “I” control circuit.
3. Clean or replace corroded connectors or damaged wiring related to the shift solenoid “I”.
4. Address any internal transmission issues that may be causing the problem.

How to erase DTC P1717 on Ford

To erase DTC P1717 on a Ford vehicle, follow these steps:

1. Use a diagnostic scanner to clear the trouble codes.
2. After fixing the underlying issue, drive the vehicle to allow the system to retest and verify the repair.
3. If the repair was successful, the Check Engine Light should turn off on its own.

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.