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P0101 on Acura Integra: Fix & DLC Location

Factory diagnostic troubleshooting wire for fault code P0101 (Mass Air Flow (MAF) Sensor Circuit Range/Performance) specifically on the Acura Integra (2023–2026, 1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)).

2023–2026
IntegraSedan
Sensor Voltage Ref
0.1V – 5.0V Ref
Integra SAE Mode $01
ECU Network Bus
500 kbps CAN-FD
ISO 15765-4 Compliant
Drivability Status
Drivable (Short Trip)
Medium urgency level
Est. DIY Time
45 – 90 Min
Basic hand tools
Check P0101 On Another Acura Model:

1. Symptoms of P0101 on Acura Integra

When the Engine Control Module (ECM/PCM) on your Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)) logs fault code P0101, drivers commonly observe:

Check Engine Light (CEL) illuminated on Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP))
Rough or erratic engine idle on Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP))
Hesitation during acceleration on Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP))
Black smoke or rich exhaust smell on Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP))
Stalling after cold startup on Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP))
Acura Integra OBD-II Port Location
The 16-pin diagnostic connector is located Under driver dash, right of steering column. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Acura Integra

Historical warranty claims and technical repair bulletins for Acura Integra point to the following failure distribution:

55%
Dirty or contaminated MAF sensor hot wire (Acura OEM Part)
25%
Cracked intake air boot allowing unmetered air (Acura OEM Part)
12%
Damaged wiring harness or corroded connector pins (Acura OEM Part)
8%
Faulty MAF sensor unit (Acura OEM Part)

3. Step-by-Step DIY Repair Guide for Acura Integra

01
Inspect the Air Filter

Open the airbox and verify the air filter is not clogged with debris, oil, or moisture. on the Acura Integra equipped with 1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP).

02
Clean MAF Sensor with Dedicated Cleaner

Disconnect the electrical harness, remove the two Torx screws, and spray CRC MAF Cleaner directly onto the platinum sensor wires. Let dry completely. on the Acura Integra equipped with 1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP).

03
Check for Vacuum and Intake Leaks

Inspect the rubber intake tube for cracks or loose clamps between the sensor and throttle body. on the Acura Integra equipped with 1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP).

04
Clear Trouble Codes & Road Test

Use an OBD-II scanner to clear code P0101, then drive 15 miles to complete drive cycles. on the Acura Integra equipped with 1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP).

Other Common Fault Codes on Acura Integra

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Acura Integra:

4. Acura Integra P0101 FAQs

What causes code P0101 to trigger on a Acura Integra?

On the Acura Integra (1.5L VTEC Turbo (200HP) / 2.0L VTEC Turbo (Type S 320HP)), P0101 is most frequently caused by Dirty or contaminated MAF sensor hot wire or Cracked intake air boot allowing unmetered air.

Where is the OBD-II port located on my Acura Integra?

On the Acura Integra, the 16-pin DLC diagnostic connector is located Under driver dash, right of steering column. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Acura Integra with code P0101?

Yes, but fuel economy will drop and engine may hesitate under heavy load. Given that P0101 carries a Medium severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.