Parts for your 2016 Honda Accord-Map sensor

2016 Honda Accord MAP sensor — what it does and how to look after it

Yes, the 2016 Honda Accord uses a MAP sensor. Honda’s own Service Information for the 2016 Accord (Fuel & Emissions, PGM-FI section) lists the Manifold Absolute Pressure sensor and its diagnostics (DTCs P0106–P0108), and the Honda parts catalogue shows a MAP sensor mounted to the intake manifold on both the 2.4L four-cylinder and 3.5L V6 variants. Those technical sources make it clear the MAP sensor is very much part of the car’s engine management.

On this Accord, the MAP sensor reads the pressure inside the intake manifold so the ECU can work out engine load, then fine‑tune fuel delivery, ignition timing and idle control. It’s critical for smooth starts, crisp throttle response and fuel economy, and it helps the car adapt to altitude and weather. On many 2.4L models it works alongside a MAF sensor to cross‑check airflow, while the V6 relies primarily on the MAP for speed‑density calculations.

There’s no fixed replacement interval in Honda’s schedules, but the sensor lives in a harsh spot where oil vapour and carbon can collect. As part of regular servicing, it’s smart to give it a look every 30–40,000 km. Quick wins include checking the electrical connector for corrosion, making sure the O‑ring seals properly, and confirming there are no intake leaks. If removing it, don’t poke the port with wire, use electronics‑safe cleaner sparingly and let it dry before refitting.

Typical signs of a tired or contaminated MAP sensor include a rough idle, doughy acceleration, higher fuel use and an illuminated check engine light. Common codes are P0106, P0107 and P0108. A scan tool can be handy: with the engine off, MAP should read close to local barometric pressure, at hot idle it’ll drop into a healthy vacuum range. If the readings don’t stack up, rule out vacuum leaks first, then consider replacement.

Swapping the sensor is usually a straightforward driveway job: disconnect the battery, unplug the connector, remove the retaining fasteners, swap in a quality unit with a fresh O‑ring, and tighten to the spec in the service manual. Afterward, clear any fault codes and perform an idle relearn so the ECU can settle in. Genuine Honda or reputable aftermarket parts are the go here—cheap knock‑offs can cause more grief than they’re worth.

• Symptoms: rough idle, poor economy, sluggish throttle, check engine light (P0106–P0108).
• Service tip: inspect/clean around 30–40,000 km, verify sensor data with a scan tool.
• Fitment: mounted to the intake manifold on 2016 Accord 2.4L and 3.5L engines.

Does the 2016 Honda Accord have a MAP or a MAF?
Most 2.4L models run both—a MAF in the intake duct and a MAP on the manifold—so the ECU can cross‑check airflow and pressure. The 3.5L V6 primarily uses a MAP sensor plus an intake air temperature sensor. There can be minor market and trim variations, but Honda’s service and parts documents show a MAP sensor across the range for 2016.

How can someone test the MAP sensor at home?
A basic OBD‑II scan tool will show live MAP readings. With the key on/engine off, it should sit near local barometric pressure, at hot idle it should drop to a typical vacuum value. If readings are odd, check wiring, the connector and for intake leaks. More advanced checks include verifying the 5V reference and ground with a multimeter or applying light vacuum with a hand pump to see if the reading changes smoothly.

What does replacement usually cost and how long does it take?
The job is quick—often 10–20 minutes on a warm engine. In Australia or New Zealand, parts typically range from about $80 to $250 depending on brand and engine, with 0.3–0.5 hours of labour if using a workshop. After fitting, clearing codes and doing an idle relearn helps the ECU adapt promptly.