P07A3: Transmission clutch (friction element) A stuck applied
Friction element A stuck on
Severity: Inspect soon
Trade references rate P07A3 as exceptionally serious, and Ford Focus owners report shudder, harsh shifts and transmission fault warnings with it. Get it inspected soon and limit driving.
It gets more serious if:
- Stop: The car shudders violently, will not engage reverse, slips with a burnt smell, or shows a "Transmission Fault Service Now" warning. Focus owners report these with P07A3; stop driving and have it towed or checked
- Not verified: The transmission goes into limp-home mode (stuck in one gear, little power) or will not shift. Regulations require the light in limp-home mode, but we found no source saying whether you must stop
P07A3 in short
P07A3 means the transmission computer thinks clutch A is staying applied when it should release. On Ford Focus models with the DPS6 dual-clutch transmission, dealers have tied it to clutch and transmission faults. Have it inspected soon, and stop driving if the car shudders badly, slips or will not reverse.
Automatic and dual-clutch transmissions apply and release clutches (friction elements) to change gears. The computer watches speeds and ratios to check that each clutch releases when told. P07A3 sets when clutch A appears to stay engaged.
A clutch that does not release can make the car shudder, shift harshly or drag, and the computer may switch to a backup mode. Which clutch is "A" depends on the transmission design.
Almost all P07A3 owner complaints come from 2012–2018 Ford Focus models with the DPS6 dual-clutch transmission. Owners quote Ford dealers diagnosing the code with Ford's pinpoint test and recommending clutch or transmission work, and some report repeated clutch and transmission computer replacements.
Most likely causes
Cause 1: Dual-clutch assembly fault (2012–2018 Ford Focus DPS6)
Supported by vehicle data- Why it ranks here
- Owners quote Ford dealers diagnosing P07A3 on DPS6 Focus models and finding the clutch or transmission at fault.
- What would change this
- Rises on a DPS6 Focus with shudder from a stop, harsh shifting or a burnt clutch smell.
Cause 2: Transmission computer fault (DPS6)
Possible — needs testing- Why it ranks here
- Some Focus owners report dealers replacing the transmission computer as well as the clutch for shudder; the link to P07A3 itself is not documented.
- What would change this
- Rises if other transmission computer codes are stored or the problem returns after a clutch replacement.
Cause 3: Faulty solenoid or actuator controlling clutch A
Common general cause- Why it ranks here
- A solenoid that does not release pressure keeps the clutch applied; it is a listed cause.
- What would change this
- Rises if solenoid or actuator codes are stored alongside P07A3.
Cause 4: Low or dirty fluid, or water in the transmission
Common general cause- Why it ranks here
- Low or dirty fluid and water intrusion are listed causes of a clutch not releasing.
- What would change this
- Rises if the fluid is low, dark or milky.
Cause 5: Mismatched tire sizes
Possible — needs testing- Why it ranks here
- Listed as a possible cause because unequal tire sizes upset the speed comparisons the computer makes.
- What would change this
- Rises if a spare or a different-size tire is fitted.
What to test first
Start at step 1. Each result tells you what it means and where to go next.
Step 1: Check that all four tires are the same size and similarly worn, with no compact spare fitted.
IfA different-size tire or spare is fitted
It meansFit matching tires, clear the code and see if it returns.
IfTires match
It meansRead all codes next.
Step 2: Read all transmission codes with a scan tool that supports the transmission module, before anything is cleared.
IfA DPS6 Focus with P07A3, with or without other clutch codes
It meansHave a Ford dealer run the pinpoint test and check warranty coverage by VIN.
IfSolenoid or actuator codes are also stored
It meansThe control side is suspect.
Step 3: Have a dealer or transmission shop run the maker's pinpoint test for P07A3 and check the fluid.
Warning:Shop job. Clutch diagnosis needs the maker's test procedure and tools.
IfThe test points to the clutch assembly
It meansClutch or transmission repair.
Points to: Dual-clutch assembly fault (2012–2018 Ford Focus DPS6)
IfFluid is low, dirty or contaminated
It meansFluid and its source need attention.
IfThe problem returns after clutch work
It meansThe transmission computer needs checking.
Symptoms
- Check engine light or a transmission fault message
- Shudder when pulling away, harsh or erratic shifts
- Violent shudder, slipping with a burnt smell, or no reverse Gets more serious: stop and have it checked.
- Reduced power or limp-home mode Gets more serious: stop and have it checked.
How to fix
Step 1: Make sure all four tires match in size.
Step 2: Have a Ford dealer check your VIN for extended coverage or programs on the DPS6 transmission before paying for clutch work.
Parts and cost context
- Transmission control module (TCM):Some Focus owners report computer replacements, but the documented P07A3 fixes are on the clutch side. Replace the computer only when a test points to it.
Labor varies by vehicle and shop; get a quote before you approve a repair.
Compare used part prices on PartPriceGuideOn your vehicle
FordYour car
2012–2018 · Focus
Supported by vehicle dataNearly all P07A3 owner complaints are DPS6 dual-clutch Focus models; owners quote Ford dealers diagnosing P07A3 and recommending clutch or transmission work. No bulletin naming P07A3 was found in the NHTSA flat file. This comes from owner complaints to NHTSA that quote a shop or dealer readout, so it is labelled vehicle data rather than confirmed.
Related codes
No curated relationships for P07A3 yet.
P07A3 questions
Is P07A3 a Ford Focus problem?
It is a generic code, but almost all owner complaints about it come from 2012–2018 Focus models with the DPS6 dual-clutch transmission.
Sources and review
- P07A3 — Transmission Friction Element A Stuck On
- NHTSA complaint 11743241: 2014 Ford Focus DPS6, P07A3
- Cal. Code Regs. Tit. 13, § 1968.2 — Malfunction and Diagnostic System Requirements (OBD II)
- NHTSA complaint 11703609: 2015 Ford Focus DPS6, P07A3
- NHTSA complaint 11655230: 2016 Ford Focus, P07A3
- NHTSA complaint 11389931: 2013 Ford Focus, repeated clutch and TCM replacement
- Last reviewed
- Written by
- Saurabh K.
- Editorial review
- Pending
- Technician review
- Technician review pending
This page explains what a code usually means; it is not a substitute for a professional inspection. How we source and review · Report an error