Camshaft position sensor performance on Honda — K20/K24 CMP sensor and VTC actuator overlap symptoms.
Honda P0341 — Camshaft position sensor performance on Honda — K20/K24 CMP sensor and VTC actuator overlap symptoms. Typical UK independent garage cost: £140–£380.
What actually causes P0341 on a Honda
Honda P0341 — sensor first. If P0016 codes accompany, VTC actuator is the bigger story (see P0016).
Honda engines that log P0341
- K20/K24 i-VTEC (Civic/Accord/CR-V)
- L15B7 1.5 VTEC Turbo
How we diagnose P0341 on a Honda
- Full code scan
- Sensor swap test
- VTC actuator inspection if P0016 present
- Live cam deviation
The common misdiagnosis to avoid
Honda K-series sensors and VTC actuators are often confused — read full code list before quoting.
Honda P0341 repair cost in the UK
Expect £140–£380 including parts and labour at an independent garage. Main-dealer quotes on Honda are usually higher for the same job, and the spread exists because the cheap cause and the expensive cause throw the same code — pay for the diagnosis before you pay for parts.
Bob's workshop tip
Civic K-series P0341 — sensor; P0341 + P0016 = VTC actuator. Read everything first.
Codes usually seen alongside P0341 on Honda
- P0340
- P0016
Symptoms drivers report with P0341
- Engine cranks noticeably longer than usual before catching — especially hot restarts after a shop stop
- Loud metallic rattle for the first 2–4 seconds of a cold start (the classic 'death rattle')
- Rough lumpy idle at traffic lights, sometimes stalls when you dip the clutch
- Turbo feels lazy or flat below 2,000 RPM — ECU has retarded timing to protect the valvetrain
- Stop/Start stops working (ECU disables it once cam adaptation drifts past spec)
- MPG drops 3–6 mpg with no other obvious cause
- P0011 / P0014 / P0016 / P0335 often stored alongside — that combination is chain, not sensor
Repairs that clear P0341
- Sensor replacement
- Timing chain inspection
For the generic, all-makes explanation of this code — meaning, every known cause and UK cost bands — see our P0341 guide.