Parts for your 2013 Nissan Dualis-Camshaft sensor

2013 Nissan Dualis Camshaft Sensor: Purpose, Service Advice, and FAQs

Based on Nissan’s J10 Series Electronic Service Manual (ESM) for the Dualis/Qashqai platform and the factory parts catalogue (Engine Control section listing the Camshaft Position [PHASE] Sensor and related DTCs P0340/P0345), the 2013 Nissan Dualis is fitted with a camshaft position sensor. It’s an essential input for the engine control module on the MR20DE 2.0‑litre petrol sold in Australia and New Zealand, and likewise present on other engine options where applicable.

The camshaft sensor on a 2013 Dualis keeps the engine management on song by telling the ECU exactly where the camshaft sits relative to the crank. That precise timing lets the ECU deliver sequential fuel injection, clean ignition timing, and proper control of variable valve timing. In day-to-day driving, that means easier starts, smoother idle, better fuel economy, and solid torque when asked.

While the sensor itself isn’t a scheduled replacement item, it benefits from clean oil and tidy wiring. Contaminated oil, varnish build‑up, or a leaky rocker cover can let oil reach the connector, causing intermittent signals. If the check engine light shows up with codes like P0340 or P0345, or the Dualis starts hard, idles roughly, or drops into limp mode with lacklustre acceleration, it’s time to check the cam sensor and its harness. On higher‑kilometre MR20DE engines, timing chain stretch can mimic sensor faults, so it pays to confirm cam/crank correlation before throwing parts at it.

Replacement is straightforward for a competent home mechanic. Under the bonnet, the sensor lives on the cylinder head near the timing chain end. Disconnect the battery, unplug the connector, remove the single retaining fastener, and gently twist the old sensor out. Fit a new O‑ring if required, seat the new sensor squarely, and tighten the bolt to workshop spec. Clear any stored codes and road‑test. If codes return, inspect wiring continuity and shielding, and verify engine mechanical timing with a scan tool’s cam/crank correlation data.

Practical tips for long life include timely oil changes with the correct spec, fixing any oil weeps early, and securing the harness away from heat and sharp edges. When paired with a healthy crank sensor and a good timing chain, the camshaft sensor helps the Dualis run sweet as across Aussie and Kiwi roads.

• Common signs: hard starts, rough idle, poor fuel use, flat performance, and CEL with P0340/P0345.
• Good practice: check connectors for oil, brittle insulation, and loose pins before replacement.

Popular questions about the 2013 Nissan Dualis camshaft sensor

Where is the camshaft sensor on a 2013 Nissan Dualis?
It’s mounted on the cylinder head at the timing chain end, typically at the front of the engine bay. Look for a small sensor with a two or three‑pin plug held in by a single bolt. Access is usually from above with the engine cover removed.

What are the symptoms of a failing camshaft sensor on a Dualis?
Expect hard starting, rough or hunting idle, occasional stalling, poor fuel economy, and lack of punch. The check engine light may log P0340/P0345. If a crank sensor or timing chain issue exists, symptoms can overlap, so proper diagnosis is key.

Is it safe to drive with a bad camshaft sensor?
The car may still run, but it can stumble, use more fuel, and may suddenly lose power. Prolonged driving risks catalyst damage from misfires. It’s best to address the fault promptly to avoid getting stranded or causing knock‑on issues.