Where is the Mass Air Flow Sensor Located and What is its Function on a Toyota Prius?

The Mass Airflow (MAF) sensor is located on the air filter housing above the throttle body and calculates the amount of air that is entering the engine. The ECM receives this voltage signal to in order to deduce the pulse width of the fuel injector and control the injectors. In the event that there is a problem with the signal in the MAF sensor circuit, a DTC will be set. First before performing the series of steps, the ignition key must be off or the power switch off and the cable must be disconnected with the negative terminal of the auxiliary 12-volt battery then the initialization process must be done upon reconnecting the cable. Thirdly release the electrical connector of the MAF sensor by pinching on the tab then uncrew and pull out the MAF sensor from the air filter housing. Subsequently, unscrew the two screws to eliminate the MAF sensor with O-ring from the casing. The process of installation is the reverse of removal so as to guarantee replacement of a new O-ring.

Genuine Toyota Prius Mass Air Flow Sensor

MAF Sensor Meter

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9 Mass Air Flow Sensors found

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Toyota Prius Intake Air Flow Meter Sub-Assembly
Part Number: 22204-22010
$140.39 MSRP: $199.59
You Save: $59.20 (30%)
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Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Breather, Mass Air Flow Sensor
- Manufacturer Note: (J)
- Replaces: 22204-0C020, 22204-0D030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2009 Toyota Prius | 4 Cyl 1.5L | 1NZFXE; NHW20L-AHEEBA, NHW20L-AHEEBK
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Toyota Prius Intake Air Flow Meter Sub-Assembly
Part Number: 22204-21010
$149.28 MSRP: $212.23
You Save: $62.95 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor, Meter
- Manufacturer Note: (J)
- Replaces: 22204-07010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2003 Toyota Prius | 4 Cyl 1.5L | 1NZFXE; NHW11L-AEEEBA, NHW11L-AEEEBK
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Toyota Prius Meter Sub-Assembly, Intake Air Flow
Part Number: 22204-0V010
$149.28 MSRP: $212.23
You Save: $62.95 (30%)
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Manufacturer Note: MARK 22204-0V010
- Replaced by: 22204-0V020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2015 Toyota Prius | G, L, S | 4 Cyl 1.8L | 2ZRFXE; ZVW30L-AHXBBA, ZVW30L-AHXEBA, ZVW30L-AHXEBK, ZVW30L-AHXGBA, ZVW35L-BHXBBA, ZVW35L-BHXEBA, ZVW35L-BHXEBK, ZVW35L-BHXGBA
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Toyota Prius Mass Air Flow Sensor
Part Number: 22204-0V020
$149.28 MSRP: $212.23
You Save: $62.95 (30%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Manufacturer Note: MARK 22204-0V020
- Replaces: 22204-0T020, 22204-0V010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2015 Toyota Prius | G, L, S | 4 Cyl 1.8L | 2ZRFXE; ZVW30L-AHXBBA, ZVW30L-AHXEBA, ZVW30L-AHXEBK, ZVW30L-AHXGBA, ZVW35L-BHXBBA, ZVW35L-BHXEBA, ZVW35L-BHXEBK, ZVW35L-BHXGBA
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Toyota Prius Mass Air Flow Sensor
Part Number: 22204-28010
$222.48 MSRP: $319.02
You Save: $96.54 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: MARK 22204-28010
- Replaces: 22204-37010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2015 Toyota Prius | E, G, L, S | 4 Cyl 1.8L | 2ZRFXE; ZVW30L-AHXBBA, ZVW30L-AHXEBA, ZVW30L-AHXEBK, ZVW30L-AHXGBA, ZVW35L-BHXBBA, ZVW35L-BHXEBA, ZVW35L-BHXEBK, ZVW35L-BHXGBA
View related parts
Toyota Prius Intake Air Flow Meter Sub-Assembly
Part Number: 22204-75030
$117.69 MSRP: $167.31
You Save: $49.62 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Replaced by: 22204-0F030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2022 Toyota Prius | 4 Cyl 1.8L | 2ZRFXE; ZVW50L-AHXEBA, ZVW51L-AHXBBA, ZVW51L-AHXEBA, ZVW51L-AHXGBA, ZVW51L-AHXHBA, ZVW55L-AHXEBA, ZVW55L-AHXGBA
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Toyota Prius Meter Sub-Assembly, Intake Air Flow
Part Number: 22204-0T040
$149.28 MSRP: $212.23
You Save: $62.95 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: MARK 22204-0T040
- Replaced by: 22204-0V020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2015 Toyota Prius | G, L, S | 4 Cyl 1.8L | 2ZRFXE; ZVW30L-AHXBBA, ZVW30L-AHXEBA, ZVW30L-AHXEBK, ZVW30L-AHXGBA, ZVW35L-BHXBBA, ZVW35L-BHXEBA, ZVW35L-BHXEBK, ZVW35L-BHXGBA
View related parts
Toyota Prius Intake Air Flow Meter Sub-Assembly
Part Number: 22204-37010
$222.48 MSRP: $319.02
You Save: $96.54 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Replaced by: 22204-28010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2012 Toyota Prius | E, G, L, S | 4 Cyl 1.8L | 2ZRFXE; ZVW30L-AHXBBA, ZVW30L-AHXEBA, ZVW30L-AHXEBK, ZVW30L-AHXGBA, ZVW35L-BHXEBA, ZVW35L-BHXEBK
View related parts
Toyota Prius Air Mass Sensor
Part Number: 22204-24010
$205.89 MSRP: $295.23
You Save: $89.34 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assembly, INTA; Air Mass Sensor, Mass Air Flow Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023-2024 Toyota Prius | 4 Cyl 2.0L | M20AFXS; MXWH60L-AHXEBA, MXWH60L-AHXGBA, MXWH60L-AHXHBA, MXWH61L-AHXEBA, MXWH61L-AHXGBA, MXWH61L-AHXHBA, MXWH65L-AHXEBA, MXWH65L-AHXGBA, MXWH65L-AHXHBA

Toyota Prius Mass Air Flow Sensor

Toyota Prius Mass Air Flow Sensor checks how much air is entering the engine for the control module to meter fuel properly. Airflow data is sent to the engine computer, which alters injector on-time to keep the air and fuel ratio within the required range for efficient combustion. The two designs that have been confirmed to be applied are one style of vane meter and one style of hot wire. The spring-loaded flap that is attached to a potentiometer meter of the vane meter Toyota Prius Mass Air Flow Sensor assists. As air pushes the flap open, the angle at which the flap is opened gives a signal of flow. However, the mechanism may limit airflow, and it can become mechanically worn. The hot wire Toyota Prius Mass Air Flow Sensor operates by heating up a wire situated in the intake stream. When air comes in to cool that wire, it causes a change in wire current that the MAF sensor detects. As this MAF sensor does not have moving parts, it can boast a high degree of accuracy. However, if there is any dirt or oil that builds up on the wire, it may also insulate the wire, which will cause an adjustment in the readings. A faulty Toyota Prius Mass Air Flow Sensor may cause hesitation and stalling of the engine, improper mixture, warning lights, and diagnostic trouble codes. Cleaning the Mass Air Flow Sensor regularly helps to maintain accurate airflow.

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Toyota Prius Mass Air Flow Sensor Parts Questions & Experts Answers

Meter Sub-Assembly, Intake Air Flow
22204-0V010
Q: Where is the Mass Air Flow Sensor Located and What is its Function on a Toyota Prius?
A:
The Mass Airflow (MAF) sensor is located on the air filter housing above the throttle body and calculates the amount of air that is entering the engine. The ECM receives this voltage signal to in order to deduce the pulse width of the fuel injector and control the injectors. In the event that there is a problem with the signal in the MAF sensor circuit, a DTC will be set. First before performing the series of steps, the ignition key must be off or the power switch off and the cable must be disconnected with the negative terminal of the auxiliary 12-volt battery then the initialization process must be done upon reconnecting the cable. Thirdly release the electrical connector of the MAF sensor by pinching on the tab then uncrew and pull out the MAF sensor from the air filter housing. Subsequently, unscrew the two screws to eliminate the MAF sensor with O-ring from the casing. The process of installation is the reverse of removal so as to guarantee replacement of a new O-ring.