Parts for your 2014 Honda Accord-Camshaft sensor

2014 Honda Accord camshaft sensor: what it does and how to look after it

Yes, the 2014 Honda Accord uses a camshaft position sensor. Honda’s factory service information for the 2013–2015 Accord range lists diagnostic and replacement procedures for the Camshaft Position (CMP) Sensor (often labelled Sensor A/B), and Honda’s OEM parts catalogue shows the CMP sensor as a service part for both the 2.4‑litre four-cylinder (K24W) and 3.5‑litre V6 (J35Y) engines. Independent references such as workshop manuals (e.g., Haynes/Mitchell/Autodata) also include CMP sensor tests and wiring for this model. That all confirms it’s a relevant, fitted component on the 2014 Accord.

On a 2014 Accord, the camshaft sensor keeps the engine management on the straight and narrow. It monitors camshaft position and phase so the ECU can time fuel injection and spark precisely, and coordinate i‑VTEC/VTC valve timing. Get that signal clean and consistent, and the car starts crisply, idles smoothly, pulls well, and sips fuel like it should. Lose it or skew it, and you’ll cop hard starting, rough running, misfires, limp mode, or a glowing check‑engine light with codes like P0340/P0341.

There’s no scheduled replacement interval for the CMP sensor on this Accord, it’s a fit‑and‑forget item unless there’s a fault. As part of regular servicing, smart operators will:

• Scan for stored fault codes and check live data for a stable cam signal, especially if there’s a hesitation or long crank.
• Inspect the sensor connector and loom under the bonnet for oil ingress, corrosion, or chafing near brackets and covers.
• Keep on top of oil quality and level, mucky oil can upset cam phasing and indirectly affect signal quality.

If replacement is needed, it’s usually straightforward: disconnect the battery, unplug the sensor, remove its retaining bolt, swap the unit, and fit a fresh O‑ring. Use an OEM or high‑quality aftermarket sensor, seat the O‑ring lightly with a smear of clean engine oil, and don’t over‑torque the fastener into the alloy head. After refitting, clear codes and perform an idle relearn if required, then road test to confirm stable cam/crank correlation. If a code returns, check wiring continuity and the reluctor on the cam—faulty readings aren’t always the sensor’s fault.

Technical references: Honda Factory Service Manual (2013–2015 Accord, Engine Electrical – Camshaft Position (CMP) Sensor A/B), Honda OEM Parts Catalogue (2014 Accord, Engine/Emissions – CMP Sensor), mainstream workshop data providers covering 2014 Accord engine management.

Where is the camshaft sensor on a 2014 Honda Accord?
On the 2.4‑litre four, it’s mounted on the cylinder head near the cam gear at the end of the intake side. On the V6, each bank uses a similar sensor on the head. It’s accessible under the engine cover, look for a small, two‑ or three‑pin sensor held by a single bolt.

What are common symptoms of a failing camshaft sensor?
Long cranking, intermittent stalling, rough idle, misfires, poor fuel economy, and a check‑engine light are typical. Scan tools often show codes like P0340/P0341. Because wiring damage can mimic sensor faults, always inspect the connector and harness before condemning the sensor.

Is it okay to keep driving with a dodgy camshaft sensor?
It might still run, but it can drop into limp mode, stall at the worst time, or fail to restart hot. It’s best to diagnose and fix promptly to avoid being stranded and to protect the catalytic converter from misfire damage.