Parts for your 2014 Mitsubishi Lancer-Map sensor

2014 Mitsubishi Lancer MAP Sensor — what it does and how to look after it

Yes, a MAP (Manifold Absolute Pressure) sensor is used on the 2014 Mitsubishi Lancer. Technical documentation such as the Mitsubishi Motors Lancer (CY/CZ) Workshop Manual (2008–2015, Group 13A – Engine Electrical) lists MAP-related diagnostics (DTCs P0106, P0107, P0108), confirming its presence. Turbocharged trims (Ralliart and Evolution) use a manifold pressure/boost sensor, and many naturally aspirated 2.0L/2.4L variants also include an intake manifold pressure sensor for load calculation, barometric correction, and plausibility checks with the MAF. This is also supported by common service databases (Autodata/Mitchell1/ALLDATA) and parts catalogues that list manifold pressure/boost sensors for 2014 Lancer applications.

On a 2014 Lancer, the MAP sensor tells the ECU exactly how much pressure (or vacuum) is in the intake manifold. That live pressure reading lets the ECU work out engine load and then fine-tune fuel, ignition timing, and (on turbo models) boost control. It’s crucial for crisp throttle response, good fuel economy, stable idle, and emissions. On boosted models, it doubles as the boost sensor, so it’s absolutely central to how the car drives.

There’s no scheduled replacement interval for a MAP sensor, but it pays to give it some attention during regular servicing. Typical symptoms of a dodgy sensor include hard starting, a lumpy idle, hesitation, higher-than-normal fuel use, richness/black smoke, or the MIL on with codes like P0106–P0108. Don’t forget that vacuum leaks, wiring faults, or a misreporting MAF can mimic MAP faults, so proper diagnosis with a scan tool is wise.

• Quick checks: at key-on/engine-off the MAP should read close to local barometric pressure (~100 kPa near sea level), at hot idle many Lancers sit roughly 25–40 kPa.
• Inspect the connector and pins for corrosion or a loose fit, and make sure any hose/port to the manifold isn’t split, oily, or blocked.
• Avoid harsh cleaners or poking the sensing port—if it’s oil-fouled, use electronics-safe spray sparingly and let it dry fully.

Replacement is straightforward: disconnect the battery, unplug the connector, remove the retaining screw(s), swap the O-ring if fitted, and install the new unit to the same orientation. Clear codes and perform an idle relearn if required. Labour time is typically 0.3–0.6 hour. In Australia and New Zealand, quality aftermarket or OE-equivalent sensors usually land in the $100–$300 AUD/NZD bracket, with budget options cheaper. Given how central the reading is to fuelling and boost control, sticking with reputable brands is a smart move.

Popular questions

Where is the MAP sensor on a 2014 Lancer?
On naturally aspirated models it’s usually mounted on or near the intake manifold, often close to the throttle body. On Ralliart and Evo trims it’s positioned on the manifold or connected via a short hose, serving as the boost pressure sensor. The exact spot can vary slightly by engine and market spec.

Can a MAP sensor be cleaned, or should it be replaced?
If light oil mist or dust is present, a gentle clean with electronics-safe cleaner can help. Don’t use carb/brake cleaner and don’t poke anything into the port. If the sensor is waterlogged, physically damaged, or gives implausible readings on a scan tool, replacement is the better call.

What fault codes point to a bad MAP sensor?
Common codes include P0106 (range/performance), P0107 (low input), and P0108 (high input). You might also see correlation codes like P0068 if the ECU detects disagreement between MAF, TPS, and MAP. Always rule out vacuum leaks and wiring faults before condemning the sensor.