Parts for your 2010 Honda Accord-Map sensor

2010 Honda Accord MAP sensor — purpose and service advice

Technical sources confirm the 2010 Honda Accord does use a MAP (Manifold Absolute Pressure) sensor. Honda’s factory service manual for the 2010 Accord details MAP-related diagnostics and DTCs (P0106–P0108), and the OEM parts catalogue lists a “Sensor, MAP” for both the 2.4‑litre K24 and 3.5‑litre J35 engines. Workshop information systems and dealer parts references place the sensor on the intake manifold with an O‑ring seal and a two‑bolt mounting. So for anyone servicing a 2010 Accord in Australia or New Zealand, the MAP sensor is very much relevant.

The MAP sensor helps the engine control unit understand how much air the engine is actually drawing by measuring pressure in the intake manifold. That pressure reading lets the ECU fine‑tune fuel delivery and ignition timing, stabilise idle, sharpen throttle response, and keep emissions tidy. Whether a given variant also runs a MAF sensor or not, the MAP data is critical for load calculation and barometric correction, which is why a dodgy MAP can cause rough running and thirsty behaviour.

There’s no fixed replacement interval for the MAP sensor, but it’s smart to include it in periodic checks (say every 60,000–100,000 km). Under the bonnet, look for oil vapour residue around the sensor port, make sure the O‑ring isn’t flattened or cracked, and inspect the connector for green corrosion or chafed wiring. On dusty roads or with lots of stop‑start driving, contamination can build up faster.

• Common clues it’s unhappy: check engine light (often P0106–P0108), lumpy idle, sluggish take‑off, poor fuel economy, and richer‑than‑normal exhaust smell.
• Basic care: with the key off, unplug it and gently clean the sensing port using electronics‑safe MAF/MAP cleaner only. Let it dry fully before refitting.
• Replacement tips: swap the O‑ring, lightly lubricate it, seat the sensor squarely, and snug the small bolts—don’t overdo it into the plastic manifold. Clear fault codes and take a short drive so the ECU can relearn trims.

Done right, a healthy MAP sensor helps the Accord feel crisp, keeps fuel use in check, and avoids nuisance warning lights—ideal for daily driving in Aussie and Kiwi conditions, including E10 fuels and varied altitudes.

Where is the MAP sensor on a 2010 Honda Accord?
On most 2.4‑litre models it’s mounted on the intake manifold near the throttle body, secured by two small bolts and sealed with an O‑ring. On V6 models it’s also on the intake manifold/plenum area, easy to spot thanks to the plug-in electrical connector. A torch and a short socket make access straightforward.

Can a 2010 Accord have both MAF and MAP sensors?
Depending on engine and market, some 2010 Accord variants run both. Even when a MAF is fitted, the ECU still relies on the MAP sensor for load calculation during certain conditions and for barometric correction. That’s why a MAP fault can still trigger drivability issues and set codes, regardless of the MAF.

Is cleaning a MAP sensor worthwhile or should it be replaced?
If the sensor is simply dirty, a careful clean with electronics‑safe MAF/MAP cleaner often restores it. Avoid brake or carby cleaner. If it’s throwing repeat faults, has physical damage, or shows erratic readings during a scan, replacement is inexpensive and usually quicker than chasing intermittent faults.