The mass air flow (MAF) sensor on a 2017 Honda CR-V sits in the intake tube between the air filter housing and the throttle body, typically in-line within the plastic air duct. It is a small rectangular sensor with a multi-pin wiring connector that monitors the amount of air entering the engine.
In the 2017 CR-V, which uses a 1.5-liter turbocharged engine in most trims, the MAF sensor is located along the intake hose before the turbocharger’s compressor, usually in the section of the duct that leads toward the throttle body. Access is generally straightforward for inspection or cleaning without removing major components.
Location in the engine bay
The MAF on a CR-V is typically found in the plastic intake tube that runs from the air filter housing to the throttle body. It is mounted in line with the hose and connected by a multi-pin electrical plug. You will usually see a small rectangular sensor sitting in the hose or on a short bracket along the duct.
How to identify the MAF sensor
Before performing any inspection, ensure the engine is off and cool. The steps below describe where to look and how to recognize the component.
Here are the steps to locate the MAF sensor:
- Open the hood and locate the air filter housing, a large black plastic box typically on the driver’s side of the engine bay.
- Follow the thick plastic intake hose as it leaves the air box toward the throttle body; the MAF sensor is installed in-line in this hose, usually about halfway along.
- Look for a rectangular sensor with a multi-pin electrical connector plugged into its side and a small metal element or screen visible through the housing.
- Note that it is usually secured with two small screws or clamps to the intake tube.
Once you’ve found the sensor, you can check for a tight electrical connection, inspect for cracks in the hose, or clean the sensor following the manufacturer guidelines if needed.
Summary
In a 2017 Honda CR-V, the mass air flow sensor is located in the intake duct between the air filter housing and the throttle body (upstream of the turbo in turbo models). It’s a small rectangular sensor with a plug, easy to access for inspection or cleaning. Always disconnect the battery and follow proper safety precautions when handling the air intake system.
Where are the sensors on my Honda CRV?
A driver support system which employs the use of two distinctly different kinds of sensors, a radar sensor located in the front grille and a front sensor camera mounted to the interior side of the windshield, behind the rearview mirror.
What is the most common problem for the Honda CR-V?
Common problems with the Honda CR-V
- Electrical & Battery Drain (Across multiple generations)
- A/C / Climate Control Failures (Second–Third–Fifth generations)
- Transmission & Vibration (Fourth‑Gen 2012–2016 and Fifth‑Gen 2017–2018)
- Affected Models:
- Power Window Master Switch – Water Ingress Risk.
How do you tell if you got a bad mass air flow sensor?
Running. All you got to do is disconnect the electrical harness. Like I'm going to do right. Now. Okay engine stopped if your engine stops. That means that it's working correctly.
Does a 2004 Honda Civic have a mass air flow sensor?
The mass air flow (MAF) sensor for your Honda Civic is tasked with measuring the amount of air flowing into the engine. This sensor sends data the ECU uses to calculate the right air-fuel mixture. If the mass air flow sensor is faulty, your engine may receive fuel mixtures that are too lean or too rich.


