P0772 — Shift Solenoid E Stuck On

powertrain (engine/transmission)

Is it safe to drive?

Drive with caution Drive only if the transmission still shifts predictably, and avoid highway speeds. Driving with slipping or limp mode accelerates internal wear — every kilometre can add to the final repair bill.

How to diagnose with an OBD scanner

Read the code and freeze frame Connect an OBD2 scanner, confirm P0772 is stored, and save the freeze frame data — it shows engine conditions when the fault was detected.
Check for companion codes and TSBs Related codes often reveal the real root cause. Also check manufacturer technical service bulletins (TSB) for your make and model — many P0xxx issues have factory fixes or software updates. Search by VIN on the manufacturer site or nhtsa.gov.
Inspect wiring and connectors Visually inspect the wiring harness and connectors related to the automatic transmission control for damage, corrosion, chafing or poor contact.
Subsystem check Command the shift solenoid e on and off with a scanner and watch the feedback signal; then remove and inspect the mechanism for sticking before replacing it.
Subsystem check Check transmission fluid level and condition — dark, burnt fluid points to internal wear.
Subsystem check Read transmission-specific codes and live data (solenoid states, input/output speed) with a capable scanner.
Verify the repair Clear the code, complete a full drive cycle including the conditions from the freeze frame, and confirm P0772 does not return.

Approximate repair cost

Repair cost depends on which component actually failed. Typical scenarios for P0772 (parts and labor, USD, independent shop rates): Transmission fluid service: $150–$350; Valve body repair or replacement: $700–$1,500; Replace a shift solenoid: $300–$800; Transmission rebuild or replacement: $2,500–$5,500. Overall, fixing P0772 usually costs between $150 and $5,500. An accurate diagnosis before buying parts saves money — the most expensive scenario is rarely the first one to check.

Common questions

How do I diagnose P0772 myself?

Start with a scan: confirm P0772, save the freeze frame and note any companion codes. Then inspect the wiring and connectors related to the shift solenoid e, and verify the suspect component against live data before buying parts.

What is the most common cause of P0772?

The most common causes are: low or degraded transmission fluid, valve body wear, wiring or connector faults in the valve body harness.

Will P0772 clear itself?

Sometimes P0772 clears after a few drive cycles if the fault was intermittent — for example a loose connector or a tank of bad fuel. The underlying cause usually remains, so the code tends to return. Clear it once; if it comes back, diagnose rather than erase it repeatedly.

What are the symptoms of P0772?

Drivers most often notice: Check Engine or transmission warning light on, shuddering at highway speed, harsh or delayed shifting, slipping between gears.

Is it safe to drive with P0772?

Drive only if the transmission still shifts predictably, and avoid highway speeds. Driving with slipping or limp mode accelerates internal wear — every kilometre can add to the final repair bill.

When a scan tool pulls code P0772, the transmission control module has identified that shift solenoid E is not responding as expected. Specifically, the solenoid is stuck in its energized position and fails to de-energize when commanded. This falls under the powertrain category in the OBD2 standard, meaning it directly affects the engine and transmission working relationship.

Shift solenoid E is a small electromagnetic valve inside the automatic transmission that directs hydraulic pressure to engage and release specific gear clutches. The TCM sends electrical signals to open or close this solenoid, which controls fluid flow and ultimately determines which gear the transmission selects. When the module commands the solenoid to change state but the feedback signal confirms no change occurred, P0772 is set. The vehicle requires the fault to appear under specific operating conditions multiple times before illuminating the check engine light, ensuring random sensor glitches do not trigger false codes. The freeze frame data stored alongside P0772 records engine load, RPM, temperature, and vehicle speed at the moment of failure—critical information for recreating the fault during diagnosis.

Common Symptoms of P0772

Check engine or transmission warning lamp illuminated
Noticeable shudder or vibration at highway speeds
Harsh, delayed, or unpredictable gear changes
Slippage between gears (engine revs without corresponding acceleration)
Transmission locked in a single gear (limp mode activation)
Complete loss of forward or reverse movement in extreme cases

What Causes P0772?

Shift solenoid E mechanism jammed by carbon deposits, debris, or corrosion
Weakened actuator motor or broken return spring inside the solenoid
Welded relay contacts causing the circuit to remain permanently energized
General failure of shift or pressure control solenoids in the valve body
Worn or scored valve body bore surfaces
Wiring harness or connector damage in the transmission electrical system
Internal mechanical wear affecting clutches or the torque converter
Low fluid level or severely degraded transmission fluid
Faulty transmission speed sensor providing incorrect feedback

How to Diagnose P0772

Connect an OBD2 scanner, confirm P0772 is stored, and record all freeze frame data—this snapshot shows exactly what engine conditions were present when the module detected the fault.
Review all related diagnostic trouble codes. Coexisting codes often point toward the root cause rather than the solenoid itself. Check manufacturer technical service bulletins for your specific make and model for known software updates or factory fixes.
Perform a visual inspection of the transmission wiring harness and electrical connectors for damaged wires, corrosion, chafing, or loose connections.
Use a compatible scanner to command shift solenoid E on and off while monitoring the feedback signal. Remove and physically inspect the solenoid for binding, carbon buildup, or mechanical damage.
Check transmission fluid level and condition. Dark, burnt-smelling fluid indicates overheating and internal wear, which may explain why the solenoid is contaminated or stuck.
Clear the code, drive the vehicle through a complete drive cycle that reproduces the freeze frame conditions, and verify whether P0772 returns.

Repair Options for P0772

Repair costs vary significantly depending on which component is responsible for P0772:

Transmission fluid and filter service: $150–$350
Valve body repair or replacement: $700–$1,500
Individual shift solenoid replacement: $300–$800
Transmission rebuild or full replacement: $2,500–$5,500

Total Cost to Fix P0772

The actual repair expense depends entirely on which part failed. A straightforward fluid service might resolve the issue for as little as $150, while a complete transmission replacement could reach $5,500. Labor rates at independent shops typically include both parts and diagnosis. The key takeaway is to identify the exact cause before purchasing components—the solenoid itself is rarely the only problem, and addressing contamination or fluid condition first often prevents unnecessary part replacements.

Can You Drive with P0772?

Severity level: Caution. P0772 warrants careful attention but does not necessarily strand you immediately. If the transmission continues to shift without slippage, harsh engagement, or unusual noises, short-distance driving to a repair facility is acceptable. However, any indication of slipping, harsh shifts, or limp mode activation means the vehicle should be transported rather than driven. Every mile under faulty conditions accelerates internal wear and can push a repairable issue toward a full transmission replacement. Prioritize professional diagnosis promptly to keep repair costs at the lower end of the spectrum.