Parts for your 2025 Mitsubishi Triton-Maf sensor

2025 Mitsubishi Triton MAF Sensor – What it does and how to look after it

Technical sources used by dealerships and workshops confirm the 2025 Mitsubishi Triton (MV series, 4N16 2.4-litre turbo‑diesel) is fitted with a hot‑film Mass Air Flow (MAF) sensor. Mitsubishi Motors service information for the MV Triton lists an air flow sensor within the engine management system, and dealer electronic parts catalogues show the air flow meter mounted in the air cleaner outlet tube with a serviceable sealing ring. Common OBD-II data and fault codes for the MV (including MAF PIDs and codes P0101–P0103) also reflect that the MAF is part of the intake setup. That makes the MAF-sensor relevant to maintenance and troubleshooting on the 2025 Triton.

On this ute, the MAF-sensor measures the actual mass of air entering the engine. The engine control unit uses that real-time data to meter fuel, manage EGR flow, and keep emissions gear happy. When the MAF reads clean, the Triton pulls smoothly, sips less diesel, and avoids soot loading. When it’s dirty or failing, owners can see sluggish throttle response, rough idle, more smoke, higher fuel use, and the occasional limp‑home.

As part of normal servicing, it’s smart to give the MAF a once‑over whenever the air filter is changed or after dusty trips. If it looks dusty or there’s fine residue, a clean with a dedicated MAF-safe aerosol (never carb or brake cleaner) can restore accurate readings. Keep oiled aftermarket filters away—excess oil mist can foul the hot film. If a scan shows MAF readings way out of whack, or fault codes persist after cleaning, replacement is the go.

• Location: Under the bonnet, in the outlet of the air box/intake duct before the turbo.
• Telltales of trouble: poor economy, flat spots, smoke on acceleration, or codes like P0101–P0103.
• Cleaning tips: unplug, remove two fasteners, spray the sensing element only, let it dry, refit with the O‑ring seated. Don’t touch the sensing wire/film.
• Replacement: use the correct Triton‑spec sensor, lightly torque the screws, and clear any stored codes with a scan tool. A short adaptation drive (mixed speeds over a few kilometres) helps the ECU settle.

Treat the MAF as a service item in harsh Aussie and Kiwi conditions—check it each air filter change, and more often if the Triton lives on mine roads, farms, or sandy tracks. It’s a quick win for smooth running and tidy emissions.

Where is the MAF sensor on a 2025 Mitsubishi Triton?

It sits in the air intake just after the air filter box and before the turbo inlet. Look for a small rectangular sensor housing with an electrical plug and two screws holding it to the intake duct.

How often should the MAF be cleaned or replaced?

Inspect it at each air filter change. In dusty conditions, clean it every 10,000–15,000 kilometres with a MAF-specific cleaner. Replace it if cleaning doesn’t restore normal readings or if faults return quickly.

What are the signs of a failing MAF on the 2025 Triton?

Common symptoms include rough idle, flat acceleration, extra smoke, increased fuel use, and fault codes such as P0101–P0103. If these show up, check the air filter and intake for leaks, then clean or replace the MAF.