Parts for your 2010 Honda Odyssey-Map sensor

2010 Honda Odyssey MAP sensor — what it does and how to look after it

Yes, the 2010 Honda Odyssey is fitted with a MAP (Manifold Absolute Pressure) sensor. This is confirmed by Honda’s 2010 Odyssey Service Manual (PGM‑FI/engine management sections covering MAP Sensor inspection and DTCs P0106, P0107, P0108) and the Honda Electronic Parts Catalogue for the 2010 Odyssey, which lists a MAP sensor mounted on the intake manifold under the bonnet. The MAP sensor is a core input to the ECU on both four‑cylinder and V6 Odyssey variants for that model year.

The MAP sensor’s job is to measure absolute pressure in the intake manifold so the ECU can work out engine load. That lets the ECU fine‑tune fuel delivery, ignition timing and idle control, keeping the Odyssey smooth, efficient and clean on emissions. If the sensor is unhappy, the ECU has to guess, which can lead to rough running, higher fuel use and a check‑engine light.

On a 2010 Odyssey the MAP sensor sits on the intake plenum and connects via a three‑pin plug. There’s a sealing O‑ring, and some models use a short vacuum passage that needs to stay clean and airtight.

There’s no scheduled replacement interval for a MAP sensor, but it’s worth a look during major servicing. Under Australian and New Zealand conditions—lots of stop‑start, heat and dust—simple checks go a long way:

• Inspect the connector for corrosion, loose pins or brittle wiring, repair any chafed loom.
• Make sure the O‑ring is intact and the mounting face is clean so no unmetered air sneaks in.
• Avoid blasting the port with compressed air. If cleaning is needed, use electronics‑safe cleaner sparingly and don’t poke the sensing port.

If faults like P0106, P0107 or P0108 pop up—or if there’s hard starting, a hunting idle, black smoke, sluggish take‑off or poor kilometres per litre—test the MAP sensor, but also rule out vacuum leaks and split hoses first.

Replacement is straightforward: key off, disconnect the plug, remove the small retaining screws, swap the sensor and O‑ring, then refit and snug the screws to the workshop‑manual spec. Reconnect the battery if it was disconnected, clear codes with a scan tool and let the engine idle until warm so the ECU can relearn. A quick road test under light and moderate throttle will confirm it’s all happy.

Popular questions

Where is the MAP sensor on a 2010 Honda Odyssey?
It’s mounted on the intake manifold (plenum) under the bonnet, towards the top of the engine, with a three‑pin electrical connector. On some engines it’s held by two small screws and sealed by an O‑ring.

What are common signs the MAP sensor is failing?
Drivers may notice rough idle, stalling, hard starting, increased fuel use, black exhaust smoke, flat spots on acceleration and a check‑engine light. The ECU may store codes like P0106, P0107 or P0108. Always check for vacuum leaks or split hoses before condemning the sensor.

Can the MAP sensor be cleaned or should it be replaced?
If light contamination is suspected, a careful clean with electronics‑safe cleaner can help. Don’t use high pressure or poke the sensing port. If readings are out of spec per the service manual, or faults return after checks, replacement is the reliable fix—also renew the O‑ring to keep everything airtight.