P0929 — Gear Shift Lock Solenoid/Actuator Control Circuit A Range/Performance

What Does P0929 Mean?

P0929 is a diagnostic trouble code indicating: Gear Shift Lock Solenoid/Actuator Control Circuit A Range/Performance. This code relates to the transmission system. It has been reported in NHTSA complaints across 2 different vehicle models.

Common Causes

🔍 Sensor or control module malfunction

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"For 6 months, after a routine visit and safety recall preformed by ford, I have had an issue with the park brake engaging on its own. When pressing the button to disengage it, the car would not disengage and would remain locked. The only way to disengage it would be to throw the car into reverse, pr"
— Ford Escape owner, 01/01/2025

"Car will not shift out of Park and getting an error message of "P0929.00-A Gear Shift Lock Solenoid/Actuator Circuit A Range/Performance". There appears to be an issue with the gear shift module, and many others are experiencing the same issue. This issue could cause the driver to be stranded where"
— Ford Fusion owner, 01/11/2025

Source: NHTSA Complaints Database

Most Reported Vehicles for P0929

Based on NHTSA owner complaint data.

#	Vehicle	Reports
1	FORD ESCAPE
2	FORD FUSION

Frequently Asked Questions

Is it safe to drive with this transmission code?

Use caution. Transmission codes can indicate serious issues that worsen with continued driving. Avoid highway speeds until diagnosed.

Do I need a full transmission rebuild?

Not necessarily. Many transmission codes are caused by solenoids, sensors, or low fluid — which are much cheaper fixes than a rebuild.

How much does a transmission repair cost?

Solenoid replacement: $200-500. Valve body: $500-1,000. Full rebuild: $1,800-3,500. Get a proper diagnosis first.

What To Do Next

Possible Fixes

🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
🔧 Test the relevant sensor(s) with a multimeter before replacing
🔧 Check transmission fluid level and condition; top off or change if needed
🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P0929: Gear Shift Lock Solenoid/Actuator Control Circuit A Range/Performance