P0763

Shift Solenoid C Electrical

Q: Is it safe to drive with P0763?

Short trips are usually fine, but harsh shifting, slipping, or limp mode can add heat and wear, so repair it soon.

Q: Can I just clear P0763?

You can, but an electrical fault in the solenoid or its wiring will set it again, usually within a drive cycle or two.

Transmission Generic OBD-II Medium

What it means

P0763 means the transmission control module has detected an electrical fault — an open or short — in the shift solenoid C circuit. This solenoid directs hydraulic pressure to engage a gear, so a fault can cause delayed or harsh shifts, slipping, or a drop into limp mode. The cause is often the wiring or connector rather than the solenoid itself.

Medium

Can I keep driving? Usually drivable, but expect delayed or harsh shifts and possible limp mode — repair soon to avoid transmission wear.

Real-world scan data

Seen in

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

Delayed or harsh shifting
Transmission may stay in one gear or drop into limp mode
Transmission slipping under load
Reduced fuel economy
Check-engine light on

Common causes

Most likely first

Faulty shift solenoid C (open or shorted winding)Likely
Damaged wiring or corroded connectors in the solenoid C circuitCommon
Low transmission fluid level or pressureCommon
Sticking valve body from contaminated fluidLess often
Failed transmission control module (TCM)Less often

How to diagnose & fix

Work through it in order

Check transmission fluid level and condition; correct if low, dirty, or burnt.
Read freeze-frame data and inspect the solenoid C connector and wiring for damage or corrosion.
Measure solenoid C resistance against spec and test the circuit for opens or shorts; replace the solenoid if out of range.
If wiring and solenoid check out, inspect the valve body for sticking or debris.
Clear the code and road-test; suspect the TCM only after the above pass.

FAQ

Quick answers

Is it safe to drive with P0763?+

Short trips are usually fine, but harsh shifting, slipping, or limp mode can add heat and wear, so repair it soon.

Can I just clear P0763?+

You can, but an electrical fault in the solenoid or its wiring will set it again, usually within a drive cycle or two.

Read & clear P0763 yourself

Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.

▶ Get it on Google Play

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