Parts for your 2013 Toyota Corolla-Camshaft sensor

2013 Toyota Corolla Camshaft Sensor

Yes, the 2013 Toyota Corolla uses a camshaft position sensor (often called a CMP or “phase” sensor). This is confirmed across technical sources including Toyota’s workshop information for the ZRE182 series with the 1.8‑litre 2ZR‑FE engine, which lists a “Camshaft Position Sensor (PHASE)” and related OBD‑II diagnostics (e.g., P0340/P0341). Major parts catalogues from OEM and aftermarket suppliers also specify a CMP for this model year. So, it’s absolutely a relevant and fitted component.

On the 2ZR‑FE, the sensor reads a target on the intake cam to tell the engine control module exactly where the camshaft sits in relation to the crank. That lets the ECU time fuel injection and ignition precisely, and command Dual VVT‑i to adjust valve timing for smooth idle, solid mid‑range and better fuel economy. If the signal goes missing or erratic, the Corolla can become hard to start, run rough, or drop into limp mode.

As part of regular servicing, the camshaft sensor isn’t a scheduled replacement item, but it benefits from good habits. Clean oil matters: sludgy oil and varnish can affect the target and sensor area, so sticking to the correct oil spec and change intervals in Australia and New Zealand conditions is key. Electrical integrity matters too: heat and vibration can fatigue the connector or loom.

• Common signs of trouble: extended cranking, misfire at idle, poor fuel use, flat spots, or the MIL on with codes like P0340/P0341.
• Quick checks: look for oil contamination at the plug, broken clips, chafed wiring under the bonnet, and ensure the battery and grounds are healthy.

Replacement on a 2013 Corolla is straightforward for a competent home mechanic. Disconnect the battery negative, unplug the sensor, remove the hold‑down bolt, and gently twist the sensor free. Always replace the O‑ring, lightly oil it before fitting the new sensor. Seat the sensor squarely and tighten the bolt to factory spec. Reconnect, clear any stored codes with a scan tool, and confirm the live cam/crank sync looks good. If issues persist, inspect the timing chain condition and the VVT‑i oil control systems.

A quality sensor (OEM or reputable aftermarket) and tidy wiring keep the Corolla happy on Kiwi and Aussie roads for many kilometres.

Where is the camshaft sensor on a 2013 Corolla?

It’s mounted at the end of the intake camshaft, accessed from the timing chain side of the engine. Under the bonnet, look near the top front of the engine where the chain cover meets the cylinder head, the sensor has a small two‑pin connector and a single hold‑down bolt.

What fault codes point to a bad camshaft sensor on this model?

Typical codes include P0340 (Camshaft Position Sensor Circuit) and P0341 (Range/Performance). These can also appear if there’s wiring damage, a loose connector, sludged oil affecting VVT‑i, or low battery voltage, so it’s smart to test before replacing parts.

Is it safe to drive with a failing camshaft sensor?

The engine may still run, but it can be hard to start, stumble, and use more fuel. Prolonged driving in this state isn’t ideal. If the MIL is on and drivability has changed, book a diagnostic and repair to avoid being stranded.