Parts for your 2019 Honda Cr-v-Camshaft sensor

2019 Honda CR‑V Camshaft Sensor — What It Does, Where It Lives, and When to Replace It

Yes, the 2019 Honda CR‑V uses a camshaft position sensor. Honda’s own technical literature confirms it: the 2019 CR‑V engine management strategy references a camshaft position (CMP) signal for valve timing and injection control in the Honda Service Manual (Engine Controls), and the Honda electronic parts catalogue lists a CMP sensor for the 2019 CR‑V VIN range. This applies to the 1.5‑litre VTEC Turbo engines common in Australia and New Zealand, and to other market engines as well.

On this model, the camshaft sensor is a small, solid‑state Hall or magnetic pickup that reads a toothed target on the camshaft. The engine control unit uses that signal to sync fuel injection and ignition with the crankshaft data, and to command variable valve timing accurately. When it’s happy, you get smooth starts, strong mid‑range, tidy emissions, and proper fuel economy. When it’s not, you’ll likely cop a check engine light, rough idle, hesitant acceleration, or hard starting — and occasionally the car may go into a reduced‑power strategy.

It’s not a scheduled service item, but it’s smart to give it a look during major services. Under the bonnet, check the sensor’s connector and loom for heat hardening, oil weep, or corrosion. A light mist of oil around the sensor usually points to a tired O‑ring rather than a dead sensor, and that seal is cheap and easy to sort.

• Typical failure symptoms: long crank, misfire feel on take‑off, poor fuel use, and DTCs like P0340/P0341 (intake cam) or similar codes depending on engine variant.
• Basic replacement tips: disconnect the battery, release the connector tab gently, remove the retaining bolt, and swap the sensor with a quality OEM‑spec unit. Lubricate the new O‑ring with a smear of clean engine oil, seat it squarely, and tighten the bolt to the service‑manual spec. Clear codes and road‑test.
• Good habits: keep up regular oil changes with the correct grade. Sludgy oil and metal debris can upset the signal and accelerate wear on timing components the sensor is monitoring.

If a scan shows correlation faults between crank and cam, don’t just throw a sensor at it. A stretched timing chain, sticky VTC actuator, or wiring fault can mimic a crook sensor. A proper diagnosis with live data and a scope trace saves time and dollars.

FAQs

Where is the camshaft sensor on a 2019 CR‑V?
It’s mounted on the cylinder head, reading a trigger on the camshaft under the plastic engine cover. Access is from the top of the engine bay. Depending on the specific engine variant, there may be one sensor or a pair (intake and exhaust). A quick VIN‑based parts lookup will show the exact setup.

Can a camshaft sensor be cleaned, or does it need replacing?
The sensor itself is sealed and not serviceable. Cleaning the connector and ensuring the O‑ring isn’t leaking can help if the issue is moisture or oil intrusion. If the sensor is electrically failing or the signal is unstable when hot, replacement is the fix. Always rule out wiring damage and timing issues before fitting a new one.

How long do they last, and what does replacement involve?
Many last the life of the vehicle. When they do fail, replacement is straightforward for a competent DIYer: simple hand tools, careful connector handling, and following the service‑manual torque spec. Workshop time is typically well under an hour. Using genuine or high‑quality aftermarket parts avoids repeat dramas.