Parts for your 2013 Ford Territory-Map sensor

2013 Ford Territory MAP sensor: what it does and how to look after it

For the 2013 Ford Territory, a MAP (Manifold Absolute Pressure) sensor is absolutely fitted and relevant. Technical sources including the Ford Territory SZ Workshop Manual (2011–2014), Ford’s Microcat electronic parts catalogue, and professional datasets such as Autodata and Bosch ESI list the MAP sensor as a primary PCM input on both engines offered that year: the 4.0‑litre petrol inline‑six and the 2.7‑litre TDCi V6 turbo‑diesel.

The MAP sensor measures the absolute pressure inside the intake manifold. On the petrol I6, the PCM uses that pressure reading (along with intake air temperature and engine speed) to calculate load and precisely meter fuel and ignition—this “speed‑density” strategy is why a healthy MAP reading is crucial for smooth idle and decent economy. On the TDCi diesel, the sensor doubles as a boost/charge‑pressure input so the PCM can manage turbo boost, EGR flow and fuelling under changing loads.

Owners typically notice MAP issues as rough idle, lazy throttle response, higher fuel use, sootier exhaust on the diesel, or an engine light with codes such as P0106, P0107, P0108 or P0069. Because these sensors sit right where oil mist and (on diesels) EGR soot pass by, contamination is the usual culprit rather than sudden electronic failure.

As part of routine servicing, it’s smart to include a quick MAP check. With scan data, key‑on engine‑off should read close to local barometric pressure, at idle, a healthy petrol I6 shows a lower kPa (vacuum), while the diesel sits near atmospheric at idle and climbs well above 100 kPa under boost. If readings look off and wiring checks out, remove the sensor and inspect the tip. Clean light deposits only with an electronics‑safe MAP/MAF spray—never poke the sensing element—and let it dry fully before refitting with a good O‑ring. If it’s oil‑soaked, cracked, or giving implausible data, replacement is the go. No special programming is needed, the PCM self‑adapts after a short drive cycle.

Replacement is straightforward: key off, unplug the connector, undo the retaining screws or clip, swap the sensor, and ensure the seal is seated to prevent leaks. Given the Territory’s age, a preventative clean every major service (around 60,000 km) helps keep fuelling on song. Stick with quality OEM‑equivalent parts for reliable readings and fewer come‑backs.

• Common symptoms: rough idle, weak pull, high fuel use, black smoke (diesel), check engine light.
• Typical DTCs: P0106, P0107, P0108, P0069.

FAQs

Where is the MAP sensor on a 2013 Ford Territory petrol and diesel?
The 4.0‑litre petrol I6 MAP sensor is mounted on the intake manifold, near the throttle body, with a short wiring pigtail. The 2.7‑litre TDCi V6 has a MAP/boost sensor fitted into the intake manifold plenum downstream of the charge‑air piping and EGR mixer, some variants also have a separate pressure/temperature sensor in the charge pipe. Look for a small rectangular sensor with a single O‑ring seal and a two‑ or three‑pin connector.

Do you need to reprogram the PCM after replacing the MAP sensor?
No. On both engines the PCM will learn the new sensor immediately, any minor trims settle after a normal road test. Clear stored fault codes and check live data to confirm the new readings track engine load and boost as expected.

Can a dirty MAP sensor cause poor fuel economy on a Territory?
Yes. Skewed pressure readings make the PCM misjudge engine load, so it can over‑fuel or pull timing. On diesels, soot contamination from EGR commonly drives the reading high, leading to smoky acceleration and sluggish response. A careful clean or a quality replacement usually restores economy and drivability.