Parts for your 2016 Toyota Corolla-Camshaft sensor

2016 Toyota Corolla Camshaft Sensor — Purpose, Care and Replacement

Yes, the 2016 Toyota Corolla is fitted with a camshaft position sensor. Toyota’s E170-series Corolla engines (including the 1.8L 2ZR-FE and 2ZR-FAE used in many markets) are documented in the Toyota service manual with a dedicated Camshaft Position Sensor (CMP) input to the engine ECU. The Toyota Electronic Parts Catalogue also lists a “Sensor, Cam Position” for 2016 Corolla variants, and the diagnostic section covers related OBD-II trouble codes such as P0340/P0341 for this model. So it’s absolutely relevant to servicing and fault-finding on a 2016 Corolla.

The camshaft sensor keeps the ECU in the loop about where the intake and exhaust cams are in real time. That lets the ECU line up sequential fuel injection and spark timing, and control Dual VVT-i/Valvematic cam phasing smoothly. The payoff is easy starting, better fuel economy, cleaner emissions and a torquey, responsive feel around town.

When the sensor plays up, the Corolla can be harder to start, feel doughy off the line, idle roughly, or log a Check Engine Light. Common codes include P0340 (camshaft position circuit) and P0341 (range/performance). In some cases you’ll also see cam/crank correlation faults if timing can’t be verified precisely.

There’s no routine “change-by” interval for the cam sensor, but good servicing helps it live a long life. Clean engine oil is key — sludgy oil and varnish can upset cam timing control and make the sensor’s job harder. During services, it’s smart to:

• Inspect the sensor connector and wiring for oil intrusion, brittle insulation or chafing.
• Check for oil weeping around the sensor’s O-ring and replace the seal if needed.
• Scan for stored or pending codes after any drivability complaint.

Replacement is straightforward for a competent DIYer or workshop. Under the bonnet, the sensor sits on the cylinder head near the timing cover. Typical steps are:

1. Disconnect the battery and unplug the sensor.
2. Remove the retaining bolt, then twist and pull the sensor free.
3. Lightly oil the new O-ring, seat the new sensor, and tighten the bolt to the workshop manual spec.
4. Clear codes and verify cam/crank sync with a scan tool.

Genuine or high-quality OEM-equivalent parts are recommended, they seal properly and give a clean signal. If a code returns after replacement, don’t overlook wiring faults, low oil quality, or mechanical timing issues — a quick scope test or guided diagnostics can save guesswork and kilometres of frustration.

Does a 2016 Toyota Corolla have a camshaft position sensor?

It does. Toyota’s 2016 Corolla engines in the E170 series use a camshaft position sensor to manage sequential injection, ignition timing and Dual VVT-i/Valvematic control. The factory manual and parts catalogue both list this sensor for the model year.

Where is the camshaft position sensor on a 2016 Corolla?

It’s mounted on the cylinder head near the timing cover, under the bonnet. You’ll see a small, single-bolt sensor with a two- or three-pin connector. Access is usually easy with basic hand tools.

What are the signs of a failing camshaft sensor on a 2016 Corolla?

Common signs include a Check Engine Light, longer cranking, rough idle, flat spots, and codes like P0340 or P0341. If the light’s on, it’s best to scan the vehicle before replacing parts, as wiring or oil-related issues can mimic sensor faults.