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P0773

Shift Solenoid E Electrical

Transmission Generic OBD-II Medium

What it means

P0773 means the transmission control module detected an electrical fault — an open or short — in the shift solenoid E circuit. This solenoid meters hydraulic pressure to engage gears, so the fault shows up as harsh or erratic shifting, slipping, or limp mode. The engine still starts and runs; the issue is electrical, usually a bad solenoid, wiring, or connector.

Medium

Can I keep driving? Usually driveable, but the transmission may shift harshly, slip, or enter limp mode — get it diagnosed soon to avoid overheating and further wear.

Real-world scan data

Seen in
62
scans in the past year
Found in
<0.1%
of scans
<0.1%
of scans that found faults

Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.

Common symptoms

What you'll notice

Common causes

Most likely first

  1. Faulty shift solenoid E (open or shorted winding)
  2. Open or shorted wiring in the solenoid E circuit
  3. Loose or corroded electrical connector
  4. Low or dirty transmission fluid
  5. Faulty transmission control module (TCM)

How to diagnose & fix

Work through it in order

  1. Read freeze-frame data and scan for related shift-solenoid codes.
  2. Inspect the solenoid E wiring and connector for damage, chafing, or corrosion.
  3. Measure the shift solenoid E resistance and compare to spec — an out-of-range or open reading points to the solenoid.
  4. Check transmission fluid level and condition; service if dirty.
  5. If the circuit and solenoid test good, verify TCM operation.

FAQ

Quick answers

Is it safe to drive with P0773?+
Short term, yes, but the transmission may shift harshly or fall into limp mode. Driving a slipping or overheating transmission risks internal damage, so repair it promptly.
Can I just clear P0773?+
It will return until the solenoid or its wiring is fixed. Because this is an electrical code, start with the connector and a resistance test of the solenoid.

Related codes

Read & clear P0773 yourself

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Verified name — SAE J2012 / ISO 15031-6Guidance reviewed by OBD DashX