P0967 fault code: Pressure Control Solenoid 'B' Control Circuit High High severity
What does P0967 mean?
P0967 is a generic (SAE standard) powertrain code reported by your car’s engine control unit. It sits in the P09xx block, which covers transmission. The stored description is “Pressure Control Solenoid 'B' Control Circuit High”. The code itself tells you which circuit or system tripped the fault — not always the exact part that failed, which is why a short diagnosis pays for itself before replacing components.
Symptoms you may notice
- Harsh or delayed gear changes
- Gearbox stuck in limp mode (one gear only)
- Slipping under acceleration
- Transmission warning light or flashing gear indicator
Most common causes
- Low or degraded transmission fluid
- Faulty shift solenoid or speed sensor
- Worn clutch packs in automatics
- Wiring faults to the transmission control module
How to diagnose P0967 yourself
- Check transmission fluid level and condition where a dipstick is fitted
- Read live gear ratio and solenoid data with a full-system scanner
- Investigate wiring and connectors at the gearbox before internal repairs
A basic code reader confirms the fault; a full-system scanner shows the live data you need for the steps above.
- Topdon OBD2 scannersTopdon diagnostic scanners with full-system readouts
- XTOOL diagnostic toolsXTOOL code readers for petrol and diesel cars
- Autel UK testersAutel professional-grade diagnostic testers
Will P0967 fail an MOT?
The gearbox itself is not MOT-tested, but a transmission fault light that also lights the engine management lamp will fail. Fluid leaks marked as excessive are also a fail.
Before booking your test, check what usually fails on your car: see our MOT pass rates by make and model, built from 33.1 million DVSA tests.
Typical UK repair costs
| Outcome | Typical cost (parts + labour) |
|---|---|
| DIY: read code + basic checks | £0 (scanner assumed) |
| Independent garage diagnosis | £30–£60 |
| Typical repair range for this fault | £80–£2500 |
| Main dealer equivalent | £120–£4500 |
Costs are indicative UK ranges for independent garages in 2026. Main dealers typically charge 40–80% more.
Diagnose the symptom, then price the repair
Related fault codes
P0967 — quick answers
Is it safe to drive with P0967?
Limp mode exists to protect the gearbox — get it scanned promptly. Continued driving with slipping gears multiplies the repair bill.
Will P0967 clear itself?
If the underlying fault stops occurring, most ECUs extinguish the light after around 40 healthy warm-up cycles — but the code stays stored as history. Fix the cause, clear it with a scanner, then confirm it stays away over a full drive cycle.
How much does it cost to fix P0967 in the UK?
Typically £80–£2500 at an independent garage depending on which cause you confirm. Diagnosing it yourself with a scanner avoids a £30–£60 diagnostic fee and stops parts being replaced on guesswork.
Will P0967 fail my MOT?
The gearbox itself is not MOT-tested, but a transmission fault light that also lights the engine management lamp will fail. Fluid leaks marked as excessive are also a fail.
Code definitions follow the SAE J2012 standard. MOT defect rules reflect the DVSA MOT inspection manual (2026). This page is general guidance for UK drivers, not a substitute for a professional diagnosis.