What Does a MAP Sensor Do?

The MAP (Manifold Absolute Pressure) sensor measures the pressure inside the intake manifold. The ECU uses this information to determine:

• Engine load
• Air/fuel mixture
• Ignition timing
• Fuel delivery adjustments

Without accurate readings from the MAP sensor, the engine management system struggles to run efficiently.

OEM Replaces Part – MAP sensor replaces number: AS64 5S2396 37830PAAS00 37830-PAA-S00 37830-P05-A01 37830P7AN11 37830-P7A-N11 37830P0GS00 37830-P0G-S00 SU4022 5862028450 5862062680 1580880 158-0880. Please check fitment, part number, and part picture to make sure that the part fits your vehicle

Common Symptoms of a Bad MAP Sensor

A failing MAP sensor can cause several drivability issues, including:

• Rough idle
• Poor acceleration
• Hesitation under throttle
• Hard starting
• Poor fuel economy
• Random stalling
• Check engine light

Common trouble codes associated with MAP sensor failure include:

• P0105
• P0106
• P0107
• P0108

Older Hondas are especially sensitive to sensor voltage irregularities, which is why a failing MAP sensor often creates inconsistent drivability symptoms.

Compatible with – 1994 1995 1996 1997 1998 1999 2000 2001 2002 Honda ACCORD COUPE EX, LX, SE, 1996-00 Honda CIVIC SEDAN DX, DX-V, EX, GX, LX, 1996-00 Honda CIVIC HATCHBACK CX, DX, 1996-00 Honda CIVIC COUPE DX, EX, HX, SI, 2000 2001 2002 2003 2004 2005 Honda S2000 COUPE, 1996-01 Honda PRELUDE COUPE, 1995-99 Honda ODYSSEY 5-DOOR

Vehicle Compatibility

This MAP sensor commonly fits the following Honda and Acura models:

Honda Applications

• Honda Accord
• Honda Civic
• Honda CR-V
• Honda Odyssey
• Honda Prelude
• Honda S2000
• Honda Civic del Sol

Acura Applications

• Acura Integra
• Acura Integra Type R
• Acura TL
• Acura CL

EX, LX, 1996-97 Honda DEL SOL COUPE, 1997-01 Honda CR-V 5-DOOR EX, LX, 1994-97 Honda ACCORD 5-DOOR EX, LX, 1994-02 Honda ACCORD SEDAN DX, EX, LX, V6 EX, V6 LX

OEM Reference Numbers

Compatible replacement part numbers include:

• 37830-PAA-S00
• AS64
• 5S2396

Compatible with – 1994 1995 1996 1997 1998 1999 2000 2001 Acura INTEGRA SEDAN, 1994-01 Acura INTEGRA HATCHBACK, 1997-99 Acura CL COUP, 1999 Acura TL SEDAN

Why MAP Sensors Fail

MAP sensors are exposed to years of:

• Engine heat
• Oil vapor contamination
• Moisture
• Vacuum fluctuations
• Electrical corrosion

Over time, the internal electronics begin producing inaccurate pressure readings, leading to poor engine performance.

Vacuum leaks can also mimic MAP sensor failure, so it’s important to inspect intake hoses and gaskets during diagnosis.

Reliability & Stability: HHCSOP Manifold Absolute Pressure maintains precision, even in high-temperature environments. Operating temperature range: -40°c to 125°c, the utmost error between 0℃ and 85℃ is 3%, ensuring efficient engine operation
Exceptional Performance – Response time is not up to 2 milliseconds, our MAP sensor captures necessary data throughout quite a lot of engine operating quite a bit, and design includes a specialized coating to withstand harmful chemicals found within the intake manifold, ensuring durability and longevity

OEM vs Aftermarket MAP Sensors

Not all MAP sensors perform equally. Cheap aftermarket sensors can create:

• Incorrect voltage readings
• Fuel trim problems
• Random idle fluctuations
• Persistent check engine lights

For best reliability, many Honda owners prefer:

• Denso
• Hitachi
• NTK
• Genuine Honda

These manufacturers typically provide OEM-level calibration and long-term reliability.

Honda Acura MAP Sensor 37830-PAA-S00 Civic Accord CR-V Integra Replacement

Installation Guide

Replacing the MAP sensor is usually quick and easy:

1. Disconnect the battery
2. Locate the MAP sensor on the intake manifold or throttle body
3. Unplug the electrical connector
4. Remove retaining screws
5. Install the new sensor
6. Reconnect battery and clear fault codes

Typical installation time:

• 10 to 20 minutes

Important Diagnosis Tip

Before replacing the MAP sensor, inspect for:

• Cracked vacuum lines
• Intake manifold leaks
• Loose intake tubing
• Throttle body gasket leaks

Many drivability issues blamed on MAP sensors are actually caused by vacuum leaks. Learn how to troubleshoot this MAP sensor using this DIY article.

Why Replacing a Bad MAP Sensor Matters

Ignoring a failing MAP sensor can eventually lead to:

• Reduced fuel economy
• Poor throttle response
• Increased emissions
• Carbon buildup
• Long-term engine performance issues

Replacing the sensor restores proper fuel calculations and helps the engine run smoothly again.

Final Thoughts

The 37830-PAA-S00 MAP sensor is a critical engine management component found on many Honda and Acura vehicles. Whether you’re fixing a rough idle, solving hesitation problems, or chasing down a persistent check engine light, replacing a failing MAP sensor is often one of the easiest and most effective repairs you can make.

For older Hondas and Acuras, using a quality OEM-style sensor can make a noticeable difference in drivability, fuel economy, and long-term reliability.