Parts for your 2014 Nissan Navara-Map sensor

2014 Nissan Navara MAP sensor: what it does, where it is, and how to look after it

Technical sources confirm the 2014 Nissan Navara is fitted with a MAP (manifold absolute pressure) sensor. The Nissan Navara D40/YD25DDTi Factory Service Manual (EC section, “Boost Sensor/MAP”), the Nissan FAST parts catalogue for D40 (listing Sensor Assy–Boost/MAP, e.g., 22365‑EC00A/22365‑EB30A), and mainstream component catalogues from Bosch and Denso all identify a dedicated boost/MAP sensor on 2010–2015 Navara models. So yes—this part is relevant on the 2014 Navara, particularly the common 2.5 YD25 diesel sold in Australia and New Zealand.

On the 2014 Navara, the MAP sensor reads absolute pressure in the intake manifold or charge pipe, letting the ECU work out engine load, control fuel delivery, manage EGR, and command turbo boost. Paired with the MAF sensor, it keeps things smooth, torquey, and efficient—whether towing a trailer across the Nullarbor or cruising New Zealand’s state highways.

When a MAP sensor gets dirty or drifts out of spec, it can cause sluggishness, flat spots, black smoke, rough idle, poor fuel economy, or limp-home. Common fault codes owners see include P0105–P0108 (MAP range/performance) and P0236–P0238 (boost pressure sensor range). If that sounds familiar, the MAP is a prime suspect.

Servicing advice is straightforward. During regular services, it’s smart to:

• Inspect the sensor and its plug for oil mist, corrosion, or broken wiring.
• Check the O-ring and mounting surface, replace the seal if it’s flattened or cracked.
• If the tip is sooty or oily, clean it gently with electronics-safe/MAF-safe cleaner—no scraping or harsh solvents.
• Look over intercooler hoses and clamps for leaks, and ensure the crankcase breather isn’t flooding the intake with oil vapour.

Replacement is a quick driveway job on most variants: unplug the 3‑pin connector, remove the retaining screws, fit the new sensor with a fresh O‑ring, and snug the fasteners (don’t over‑torque). Use a quality OEM-equivalent part, clear codes, and take it for a drive to confirm boost and fuelling look happy. If codes return, a smoke test for intake leaks and a sanity check of the MAF sensor data will save heaps of guesswork.

Popular questions about the 2014 Nissan Navara MAP sensor

Where is the MAP sensor on a 2014 Navara?
On most YD25 diesel models it’s mounted on the intake manifold or on the upper intercooler/charge pipe near the throttle body, with a 3‑pin connector. It’s easy to spot once the engine cover is off.

What are the symptoms or codes for a bad MAP sensor?
Expect lazy acceleration, black smoke, rough idle, higher fuel use, and sometimes limp mode. Typical codes are P0105–P0108 (MAP) and P0236–P0238 (boost sensor). Cleaning and checking hose/connector integrity often restores normal operation.

Does a 2014 Navara have both MAF and MAP?
Yes. The MAF sits at the airbox to measure incoming air, and the MAP/boost sensor reads pressure in the intake. The ECU uses both, so faults in either can affect drivability.