P0763 Shift solenoid C electrical fault

Shift solenoid C electrical

P0763 in short

P0763 means the transmission computer found an electrical fault in shift solenoid C. Likely causes are the solenoid, its wiring or ground, or a harness problem inside the transmission. Some makes have bulletins that replace solenoids or fix a harness. The car may default to one gear, so get it inspected soon.

Automatic transmissions shift by using electric solenoids to direct fluid pressure. The transmission computer checks each solenoid circuit, and if solenoid C does not respond electrically as commanded, it sets P0763 and often limits shifting to a fail-safe gear.

The bulletins we found point at wiring and solenoids more than at the computer. Ford blamed a shorted internal harness on certain 2005 transaxles, Acura says to check a ground after a rebuilt transmission, and Hyundai and Kia replace the solenoids rather than the transmission.

Owners also report P0763 on a Honda Odyssey that hesitates before jerking into gear, and on a Ford F-150 where the dealer found metal in the pan. A stored P0763 can be a sign of damage elsewhere, so look at the other codes too.

Most likely causes

  1. Shift solenoid C or the solenoid pack

    Supported by vehicle data
    Why it ranks here
    Hyundai and Kia bulletins replace solenoids for P0763, and TroubleCodes.net lists the solenoid as a cause. Only summaries were read.
    What would change this
    Rises if the solenoid resistance is out of specification or a code history shows repeated solenoid codes. Falls if the solenoid tests normal.

  2. Transmission internal harness or ground fault

    Supported by vehicle data
    Why it ranks here
    Ford 051115 names a shorted internal harness on 2005 4F50N transaxles, and Acura 603 says to check ground G151 after a remanufactured transmission.
    What would change this
    Rises if a continuity or short test on the harness fails, or the code began after a transmission replacement. Falls if the wiring and ground test good.

  3. Transmission control module or its power supply

    Possible — needs testing
    Why it ranks here
    TroubleCodes.net lists the module as a possible cause, and a GV70 owner had P0880 (TCM power input) with P0763. It is a weak lead until power and ground are tested.
    What would change this
    Rises if P0880 or other module codes are also stored. Falls if power, ground and the solenoid circuit are all good.
    How to test the transmission control module (tcm)

  4. Internal transmission damage

    Supported by vehicle data
    Why it ranks here
    An F-150 dealer diagnosed an internal failure with P0763 and found fine metal shavings in the pan. A single complaint, so it ranks low.
    What would change this
    Rises if the fluid is burnt or the pan has metal. Falls if the fluid is clean.

What to test first

Start at step 1. Each result tells you what it means and where to go next.

  1. Read all stored codes and freeze-frame data from the transmission module.

    Low riskTool: scan tool that reads the transmission module

  2. Ask a dealer whether your make has a solenoid, harness or software bulletin for P0763.

    Low risk

  3. Have the harness, connector and ground between the transmission and its computer tested, and the solenoid resistance measured.

    Best left to a shopTool: multimeter, scan tool

    Warning:The transmission pan and harness are under the vehicle and the fluid can be hot. Leave this to a shop.

Symptoms

  • Check engine or transmission warning light
  • Hesitation or a jerk when selecting a gear
  • Transmission stuck in one gear (limp mode)
  • Vehicle fails to move when a gear is selected Gets more serious: stop and have it checked.

How to fix

  1. Ask a dealer whether a solenoid or software bulletin applies to your VIN for P0763.

Parts and cost context

  • Transmission control module (TCM):Usually not the first part to replace; the bulletins we found point at solenoids and wiring. Labor varies; get a quote.

Labor varies by vehicle and shop; get a quote before you approve a repair.

Compare used part prices on PartPriceGuide

On your vehicle

Honda

  • 2018 · Odyssey

    Supported by vehicle data

    A Honda dealer retrieved P0763 on a van that hesitates, then jerks into gear, worse when cold; the code returned after clearing.

Ford

  • 2011 · F-150

    Supported by vehicle data

    An owner reports a dealer diagnosis of internal failure from P0763, P0764 and P0979 with metal shavings in the pan.

  • 2005 · Freestar

    Supported by vehicle data

    Ford 051115 names a shorted internal harness on 4F50N transaxles built before 3/15/2005.

  • 051115Status unverified

    P0760 and P0763 on 4F50N transaxle built before 3/15/2005

    2005freestar, taurus · NHTSA 10016806

    May be a shorted transaxle internal harness caused by a sharp edge inside the side cover casting.

    We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.

Hyundai

  • 2010–2011

    Supported by vehicle data

    Hyundai TSB-10AT003-1 covers solenoid-related DTCs including P0763 on Azera, Tucson, Sonata and Santa Fe.

  • TSB-10AT003-1Status unverified

    Automatic transmission solenoid DTCs including P0763

    2010–2011azera, tucson, sonata, santa-fe · NHTSA 10033805

    Incorrect solenoid operation may light the check engine light and hold the transaxle in 4th gear. Only the NHTSA summary was read.

    We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.

Kia

  • TSBTRA051R1Status unverified

    6-speed automatic solenoid replacement for several DTCs including P0763

    2011–2015sedona, sportage, sorento, forte, optima, soul, rio, cadenza · NHTSA 10089761

    Replace the shift solenoids if current or history codes are present instead of replacing the transaxle; can be done in the vehicle.

    We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.

  • P0758Shift solenoid B electrical fault

    Shares causes Supported by vehicle data

    Acura and Hyundai bulletins list P0758 and P0763 together as solenoid and ground faults.

  • P0741Torque converter clutch not engaging as commanded

    Shares causes Supported by vehicle data

    Hyundai and Kia list P0741 and P0763 in the same solenoid bulletin.

All Transmission codes

P0763 questions

What is shift solenoid C?

One of the electric valves that direct fluid pressure to shift gears. P0763 means the computer found an electrical fault in the circuit for solenoid C.

Sources and review

  1. Hyundai TSB-10AT003-1: automatic transmission solenoid DTCs including P0763 (2010-2011) — Hyundai (filed with NHTSA)
  2. NHTSA complaint ODI 11713730: 2018 Honda Odyssey, P0763 — NHTSA Office of Defects Investigation (consumer complaint)
  3. P0763 – Shift Solenoid C Electrical Fault — TroubleCodes.net
  4. Kia TSBTRA051R1: 6-speed A/T solenoid replacement for P0741 P0743 P0748 P0753 P0758 P0763 P0768 P0773 P1778 P2709 — Kia (filed with NHTSA)
  5. Ford 051115: P0760 and P0763 on 4F50N transaxle built before 3/15/2005 — Ford (filed with NHTSA)
  6. Acura 603: P0758, P0763 or P1758 after installing a remanufactured transmission — Acura (filed with NHTSA)
  7. NHTSA complaint ODI 11534729: 2023 Genesis GV70, P0763 and P0880 — NHTSA Office of Defects Investigation (consumer complaint)
  8. NHTSA complaint ODI 10970618: 2011 Ford F-150, P0763 P0764 P0979 — NHTSA Office of Defects Investigation (consumer complaint)
Last reviewed
Written by
Saurabh K.
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