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

The Mass Airflow (MAF) sensor is situated on the air filter housing and comprises a platinum hot wire, a thermistor, and a control circuit within a plastic housing. It utilizes a hot-wire sensing element to gauge the molecular mass of air entering the engine. As the throttle opens, a greater volume of air flows over the hot wire, causing it to cool. The MAF sensor circuit maintains the hot wire at a constant preset temperature by adjusting the current flow through it; as the wire cools, the PCM increases the current to keep the temperature stable. The output voltage signal from the MAF sensor changes with this current flow, which the PCM measures, converting it into a digital waveform to calculate the fuel injector pulse width and control the injectors accordingly. To begin the process, ensure the ignition key is in the OFF position, then disconnect the electrical connector from the MAF sensor, noting the two mounting screws. Next, remove the two retaining screws to take out the MAF sensor and O-ring from the air filter housing. Installation follows the reverse order of removal, ensuring a new O-ring is placed between the MAF sensor and the filter housing.

Genuine Toyota Corolla Mass Air Flow Sensor

MAF Sensor Meter

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20 Mass Air Flow Sensors found

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Toyota Corolla Intake Air Flow Meter Sub-Assembly
Part Number: 22204-22010
$140.39 MSRP: $199.59
You Save: $59.20 (30%)
ADD TO CART
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:
- 2003-2008 Toyota Corolla | CE, LE, S, STD, XR, XRS | 4 Cyl 1.8L | 1ZZFE, 2ZZGE; ZZE130L-AEMDKA, ZZE130L-AEMNKA, ZZE130L-AEPDKA, ZZE130L-AEPDKK, ZZE130L-AEPNKA, ZZE130L-AEPNKK, ZZE130L-DEMDKA, ZZE130L-DEMDKK, ZZE130L-DEMNKA, ZZE130L-DEMNKK, ZZE130L-DEMSKA, ZZE130L-DEMSKK, ZZE130L-DEPDKA, ZZE130L-DEPDKK, ZZE130L-DEPNKA, ZZE130L-DEPNKK, ZZE130L-DEPSKA, ZZE130L-DEPSKK, ZZE131L-DEFSFA, ZZE131L-DEFSFK, ZZE132L-DHMDKA, ZZE132L-DHMDKK, ZZE132L-DHMNKA, ZZE132L-DHMNKK, ZZE132L-DHPDKA, ZZE132L-DHPDKK, ZZE132L-DHPNKA, ZZE132L-DHPNKK, ZZE133L-DHFSFA, ZZE133L-DHFSFK, ZZE133L-DHPSFA, ZZE133L-DHPSFK, ZZE134L-DHPDKA, ZZE134L-DHPDKK, ZZE134L-DHPNKA, ZZE134L-DHPNKK
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Toyota Corolla Intake Air Flow Meter Sub-Assembly
Part Number: 22204-75040
$163.55 MSRP: $232.52
You Save: $68.97 (30%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2019-2024 Toyota Corolla | 4 Cyl 1.8L, 4 Cyl 2.0L | 2ZRFAE, 2ZRFXE, M20AFKS; MZEA12L-AEFSBA, MZEA12L-AEXSBA, MZEA12L-AEXYBA, MZEA12L-AHFNBA, MZEA12L-AHFNBK, MZEA12L-AHXNBA, MZEA12L-AHXNBK, MZEA12L-DEFSBA, MZEA12L-DEFSBK, MZEA12L-DEXSBA, MZEA12L-DEXSBK, MZEA12L-DEXYBA, MZEA12L-DEXYBK, MZEA18L-AEXDBA, MZEA18L-AEXLBA, MZEA18L-DEXDBA, MZEA18L-DEXDBK, MZEA18L-DEXLBA, MZEA18L-DEXLBK, ZRE212L-AEFDPA, ZRE212L-AEXDPA, ZRE212L-AEXLPA, ZRE212L-AEXXPA, ZRE212L-DEFDPA, ZRE212L-DEFDPK, ZRE212L-DEXDPA, ZRE212L-DEXDPK, ZRE212L-DEXLPA, ZRE212L-DEXLPK, ZRE212L-DEXXPA, ZRE212L-DEXXPK, ZWE211L-AEXLBA, ZWE211L-AEXLBK, ZWE213L-AEXLBA, ZWE213L-AEXLBK, ZWE215L-AEXLBA, ZWE215L-AEXLBK, ZWE215L-AEXSBA, ZWE215L-AEXSBK, ZWE215L-AEXYBK, ZWE219L-AEXLBA, ZWE219L-AEXLBK, ZWE219L-AEXSBA, ZWE219L-AEXXBA
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Toyota Corolla Intake Air Flow Meter Sub-Assembly
Part Number: 22204-31020
$148.70 MSRP: $211.40
You Save: $62.70 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Replaces: 22204-0P010, 22204-0H010, 22204-31010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2013 Toyota Corolla | CE, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK
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Toyota Corolla 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:
- 2011-2019 Toyota Corolla | CE, ECO, ECOSW, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFAE, 2ZRFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-AEPDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK, ZRE172L-DEFDKA, ZRE172L-DEFDKK, ZRE172L-DEFSKA, ZRE172L-DEFSKK, ZRE172L-DEPDKA, ZRE172L-DEPDKK, ZRE172L-DEXDKA, ZRE172L-DEXDKK, ZRE172L-DEXNKA, ZRE172L-DEXNKK, ZRE172L-DEXPPA, ZRE172L-DEXPPK, ZRE172L-DEXQPA, ZRE172L-DEXQPK, ZRE172L-DEXSKA, ZRE172L-DEXSKK
View related parts
Toyota Corolla 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:
- 2009-2019 Toyota Corolla | CE, ECO, ECOSW, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFAE, 2ZRFE; AZE141L-DEASKA, 2ZRFE; ZRE142L-AEPDKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-AEPDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK, ZRE172L-DEFDKA, ZRE172L-DEFDKK, ZRE172L-DEFSKA, ZRE172L-DEFSKK, ZRE172L-DEPDKA, ZRE172L-DEPDKK, ZRE172L-DEXDKA, ZRE172L-DEXDKK, ZRE172L-DEXNKA, ZRE172L-DEXNKK, ZRE172L-DEXPPA, ZRE172L-DEXPPK, ZRE172L-DEXQPA, ZRE172L-DEXQPK, ZRE172L-DEXSKA, ZRE172L-DEXSKK
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Toyota Corolla 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:
- 2009-2019 Toyota Corolla | CE, ECO, ECOSW, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFAE, 2ZRFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-AEPDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK, ZRE172L-DEFDKA, ZRE172L-DEFDKK, ZRE172L-DEFSKA, ZRE172L-DEFSKK, ZRE172L-DEPDKA, ZRE172L-DEPDKK, ZRE172L-DEXDKA, ZRE172L-DEXDKK, ZRE172L-DEXNKA, ZRE172L-DEXNKK, ZRE172L-DEXPPA, ZRE172L-DEXPPK, ZRE172L-DEXQPA, ZRE172L-DEXQPK, ZRE172L-DEXSKA, ZRE172L-DEXSKK
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Toyota Corolla 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:
- 2020-2024 Toyota Corolla | 4 Cyl 1.8L, 4 Cyl 2.0L | 2ZRFAE, 2ZRFXE, M20AFKS; MZEA12L-AEFSBA, MZEA12L-AEXSBA, MZEA12L-AEXYBA, MZEA18L-AEXDBA, MZEA18L-AEXLBA, ZRE212L-AEFDPA, ZRE212L-AEXDPA, ZRE212L-AEXLPA, ZRE212L-AEXXPA, ZWE211L-AEXLBA, ZWE211L-AEXLBK, ZWE213L-AEXLBA, ZWE213L-AEXLBK, ZWE215L-AEXLBA, ZWE215L-AEXLBK, ZWE215L-AEXSBA, ZWE215L-AEXSBK, ZWE215L-AEXYBK, ZWE219L-AEXLBA, ZWE219L-AEXLBK, ZWE219L-AEXSBA, ZWE219L-AEXXBA
View related parts
Toyota Corolla Intake Air Flow Meter Sub-Assembly
Part Number: 22204-0D030
$140.39 MSRP: $199.59
You Save: $59.20 (30%)
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: (L)
- Replaced by: 22204-22010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2008 Toyota Corolla | CE, LE, S, STD, XR, XRS | 4 Cyl 1.8L | 1ZZFE, 2ZZGE; ZZE130L-AEMDKA, ZZE130L-AEMNKA, ZZE130L-AEPDKA, ZZE130L-AEPDKK, ZZE130L-AEPNKA, ZZE130L-AEPNKK, ZZE130L-DEMDKA, ZZE130L-DEMDKK, ZZE130L-DEMNKA, ZZE130L-DEMNKK, ZZE130L-DEMSKA, ZZE130L-DEMSKK, ZZE130L-DEPDKA, ZZE130L-DEPDKK, ZZE130L-DEPNKA, ZZE130L-DEPNKK, ZZE130L-DEPSKA, ZZE130L-DEPSKK, ZZE131L-DEFSFA, ZZE131L-DEFSFK, ZZE132L-DHMDKA, ZZE132L-DHMDKK, ZZE132L-DHMNKA, ZZE132L-DHMNKK, ZZE132L-DHPDKA, ZZE132L-DHPDKK, ZZE132L-DHPNKA, ZZE132L-DHPNKK, ZZE133L-DHFSFA, ZZE133L-DHFSFK, ZZE133L-DHPSFA, ZZE133L-DHPSFK, ZZE134L-DHPDKA, ZZE134L-DHPDKK, ZZE134L-DHPNKA, ZZE134L-DHPNKK
View related parts
Toyota Corolla Intake Air Flow Meter Sub-Assembly
Part Number: 22204-0H010
$148.70 MSRP: $211.40
You Save: $62.70 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Replaced by: 22204-31020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2013 Toyota Corolla | CE, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK
View related parts
Toyota Corolla 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:
- 2011-2013 Toyota Corolla | LE, STD | 4 Cyl 1.8L | 2ZRFE; ZRE142L-AEPDKA, ZRE142L-AEPNKA
View related parts
Toyota Corolla Meter Sub-Assembly, Intake Air Flow
Part Number: 22204-0T020
$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
- Manufacturer Note: (L)
- Replaced by: 22204-0V020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2012 Toyota Corolla | CE, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK
View related parts
Toyota Corolla 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:
- 2009-2012 Toyota Corolla | CE, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-AEPDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK
View related parts
Toyota Corolla Meter Sub-Assembly, Intake Air Flow
Part Number: 22204-0P010
$148.70 MSRP: $211.40
You Save: $62.70 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: MARK 22204-0P010
- Replaced by: 22204-31020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2013 Toyota Corolla | CE, LE, S, STD, XRS | 4 Cyl 1.8L, 4 Cyl 2.4L | 2AZFE, 2ZRFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK
View related parts
Toyota Corolla Meter Assembly, Intake Air Flow
Part Number: 22204-0D010
$226.65 MSRP: $325.00
You Save: $98.35 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Assy, Intake Air Flow
- Replaced by: 22204-15010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999-2002 Toyota Corolla | CE, LE, S, VE | 4 Cyl 1.8L | 1ZZFE; ZZE110L-DEHRKA, ZZE110L-DEHRKK, ZZE110L-DEMDKA, ZZE110L-DEMDKK, ZZE110L-DEMNKA, ZZE110L-DEMRKA, ZZE110L-DEMRKK, ZZE110L-DEMSKA, ZZE110L-DEMSKK, ZZE110L-DEPDKA, ZZE110L-DEPDKK, ZZE110L-DEPEKA, ZZE110L-DEPGKA, ZZE110L-DEPNKA, ZZE110L-DEPNKK, ZZE110L-DEPQKA, ZZE110L-DEPRKA, ZZE110L-DEPRKK, ZZE110L-DEPSKA, ZZE110L-DEPSKK, ZZE110L-DEPXKA
View related parts
Toyota Corolla 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:
- 2022-2024 Toyota Corolla | 4 Cyl 1.8L, 4 Cyl 2.0L | 2ZRFAE, 2ZRFXE, M20AFKS; MZEA12L-AEFSBA, MZEA12L-AEXSBA, MZEA12L-AEXYBA, MZEA18L-AEXDBA, MZEA18L-AEXLBA, ZRE212L-AEFDPA, ZRE212L-AEXDPA, ZRE212L-AEXLPA, ZRE212L-AEXXPA, ZWE211L-AEXLBK, ZWE213L-AEXLBA, ZWE213L-AEXLBK, ZWE215L-AEXLBA, ZWE215L-AEXLBK, ZWE215L-AEXSBA, ZWE215L-AEXSBK, ZWE215L-AEXYBK, ZWE219L-AEXLBA, ZWE219L-AEXLBK, ZWE219L-AEXSBA, ZWE219L-AEXXBA
View related parts
Toyota Corolla Mass Air Flow Sensor
Part Number: 22250-02010
Product Specifications
- Other Name: Meter Assy, Intake Air Flow; Air Mass Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1987-1988 Toyota Corolla | D, GTS, Q | 4 Cyl 1.6L | 4AGELC, 4ALC; AE82L-EGHDCA, AE82L-EGMDCA, AE82L-EGMQFA, AE82L-EGMVFA, AE82L-EGPQFA, AE82L-EGPVFA
View related parts
Toyota Corolla Mass Air Flow Sensor
Part Number: 22250-02011
Product Specifications
- Other Name: Meter Assy, Intake Air Flow; Air Mass Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1987-1988 Toyota Corolla | D, GTS, Q | 4 Cyl 1.6L | 4AGELC, 4ALC; AE82L-EGHDCA, AE82L-EGMDCA, AE82L-EGMQFA, AE82L-EGMVFA, AE82L-EGPQFA, AE82L-EGPVFA
View related parts
Toyota Corolla Meter Assembly, Intake Air Flow
Part Number: 22250-16010
Product Specifications
- Other Name: Meter Assy, Intake Air Flow; Mass Air Flow Sensor, Meter
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984-1987 Toyota Corolla | DX, GTS, SR5 | 4 Cyl 1.6L | 4AC, 4AGEC; AE86L-ECMQFA, AE86L-ECMQFK, AE86L-ECMXCA, AE86L-ECMXCK, AE86L-ECPXCA, AE86L-ECPXCK, AE86L-ESMDCA, AE86L-ESMQFA, AE86L-ESMQFK, AE86L-ESMXCA, AE86L-ESMXCK, AE86L-ESPDCA, AE86L-ESPXCA, AE86L-ESPXCK
View related parts
Toyota Corolla Meter Assembly Intake Air Flow
Part Number: 22250-16060
Product Specifications
- Other Name: Meter Assy, Intake Air Flow; Air Mass Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1988-1990 Toyota Corolla | DX, GTS, SR5 | 4 Cyl 1.6L | 4AF, 4AFE, 4AGE; AE92L-ACHDKA, AE92L-ACHDUA, AE92L-ACMDKA, AE92L-ACMDUA, AE92L-ACMVFA, AE92L-ACMVFK, AE92L-ACMXKA, AE92L-ACMXKK, AE92L-ACMXUA, AE92L-ACMXUK, AE92L-ACPXKA, AE92L-ACPXKK, AE92L-ACPXUA, AE92L-ACPXUK
View related parts
Toyota Corolla Mass Air Flow Sensor
Part Number: 22250-16100
Product Specifications
- Other Name: Meter Assy, Intake Air Flow; Mass Air Flow Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1989-1991 Toyota Corolla | DX, GTS, SR5 | 4 Cyl 1.6L | 4AF, 4AFE, 4AGE; AE92L-ACHDKA, AE92L-ACHDUA, AE92L-ACMDKA, AE92L-ACMDUA, AE92L-ACMVFA, AE92L-ACMVFK, AE92L-ACMXKA, AE92L-ACMXKK, AE92L-ACMXUA, AE92L-ACMXUK, AE92L-ACPXKA, AE92L-ACPXKK, AE92L-ACPXUA, AE92L-ACPXUK

Toyota Corolla Mass Air Flow Sensor

The purpose of the Toyota Corolla Mass Air Flow Sensor is to read the amount of air entering the engine so the control unit can add the right amount of fuel for efficient combustion. By providing real-time airflow data when starting, cruising, and accelerating, it helps to maintain an air-fuel mixture balance. The Toyota variant comes with two designs, either the vane meter or the hot wire Mass Air Flow Sensor. The vane meter incorporates a spring-loaded flap that is connected to a potentiometer. Movement of the flap causes the electrical resistance to change, indicating the flow of air. However, the mechanical parts can restrict the air and wear out. If dirt on the door causes it to stick, this fault may happen. The hot wire Mass Air Flow Sensor heats a thin wire in the stream. It reads the current required to hold the temperature of the wire. It gives good accuracy with a small restriction of airflow. Oil and dust on the wire can distort signals. The information from every Toyota Corolla Mass Air Flow Sensor is sent to the powertrain control module. This will prevent hesitation and stalling due to rich or lean conditions. The Toyota Corolla's Mass Air Flow Sensor contributes to the smooth operation of the engines. An air intake inspection helps ensure it stays that way.

If you are in demand for superior quality and affordable OEM Toyota Corolla Mass Air Flow Sensor, then shop with us! We own a wide range of the reduced-priced genuine Toyota Corolla Mass Air Flow Sensor. You can purchase in confidence as all parts come with a manufacturer's warranty. Any issues with our products? No need to worry as we have a hassle-free return policy to guide you every step of the way.

Toyota Corolla Mass Air Flow Sensor Parts Questions & Experts Answers

Intake Air Flow Meter Sub-Assembly
22204-0D030
Q: Where is the Mass Air Flow Sensor Located and What is its Function on a Toyota Corolla?
A:
The Mass Airflow (MAF) sensor is situated on the air filter housing and comprises a platinum hot wire, a thermistor, and a control circuit within a plastic housing. It utilizes a hot-wire sensing element to gauge the molecular mass of air entering the engine. As the throttle opens, a greater volume of air flows over the hot wire, causing it to cool. The MAF sensor circuit maintains the hot wire at a constant preset temperature by adjusting the current flow through it; as the wire cools, the PCM increases the current to keep the temperature stable. The output voltage signal from the MAF sensor changes with this current flow, which the PCM measures, converting it into a digital waveform to calculate the fuel injector pulse width and control the injectors accordingly. To begin the process, ensure the ignition key is in the OFF position, then disconnect the electrical connector from the MAF sensor, noting the two mounting screws. Next, remove the two retaining screws to take out the MAF sensor and O-ring from the air filter housing. Installation follows the reverse order of removal, ensuring a new O-ring is placed between the MAF sensor and the filter housing.

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