Parts for your 2017 Honda Accord-Map sensor

2017 Honda Accord MAP sensor — what it does and how to look after it

Yes, the 2017 Honda Accord does use a MAP (Manifold Absolute Pressure) sensor. Honda’s factory service information for the 2017 Accord documents MAP sensor testing and fault codes in the Fuel and Emissions Systems section, and the Honda parts catalogue lists a MAP sensor across the 2.4L four-cylinder, 3.5L V6, and Hybrid variants. Common Honda diagnostic coverage for this model also includes MAP-related DTCs (such as P0106–P0108), confirming it’s a fitted and relevant component.

On the 2017 Accord, the MAP sensor measures pressure inside the intake manifold so the engine control unit can work out engine load and fine-tune fuel delivery, ignition timing, and idle control. Even though many Accords of this generation also run a MAF sensor, the MAP still pulls its weight—helping with altitude compensation, transient throttle response, EGR and EVAP monitoring, and backing up airflow calculations to keep the car smooth and efficient on Aussie and Kiwi roads.

It’s not a routine “replace at X km” item. In normal service, the MAP sensor is maintenance-free. That said, it’s smart to give it a once-over during major services (say every 60,000–100,000 kilometres): check the connector for corrosion, ensure the wiring isn’t chafed, and make sure the O-ring seals properly so there are no sneaky vacuum leaks. If there’s oil mist or carbon at the sensor port, a careful clean with electronics-safe cleaner can help—don’t poke anything into the port and don’t blast it with compressed air. If readings remain off or fault codes return, replacement is the go.

• Typical signs it’s unhappy: rough or high idle, sluggish take-off, poor fuel economy, hard starting, black smoke, or a check engine light with P0106–P0108.
• Basic swap steps: under the bonnet, unplug the connector, remove the fixing screws, lift the sensor, fit a fresh O-ring, refit and tighten to the torque specified in Honda’s service manual. Clear codes and perform an idle learn if required.
• Tips: rule out vacuum leaks first, and use quality or genuine parts. Different engines have different sensor locations—on the 2.4L it’s near the throttle body on the intake manifold, the V6 sits further back.

Done right, a healthy MAP sensor helps the Accord sip petrol, run clean, and feel crisp on throttle—no dramas, just easy motoring.

FAQs

Does the 2017 Accord have a MAP sensor or just a MAF?
It has both. Honda uses the MAF for direct airflow measurement and the MAP for manifold pressure, load calculation, altitude compensation, and diagnostics. They work together for better accuracy and drivability.

Where is the MAP sensor on a 2017 Accord?
It’s mounted on the intake manifold. On the 2.4L four-cylinder it sits near the throttle body, on the 3.5L V6 it’s positioned further back on the manifold. Access is under the bonnet with basic hand tools.

Can a MAP sensor be cleaned, or should it be replaced?
Light contamination can sometimes be cleaned with electronics-safe cleaner. Avoid poking the port or using compressed air. If faults or drivability issues persist after cleaning and checks for vacuum leaks, replacement is recommended.