AutoCodes – Chrysler – P2174 Chrysler

P2174 Chrysler Code - Low Airflow/Restriction Detected Instantaneous Accumulation

Quick Answer

The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module (PCM) calculated Manifold Absolute Pressure (MAP) Sensor value is greater than the actual MAP value plus an offset value. Common causes include Restricted air inlet, Faulty Manifold Absolute Pressure (MAP) Sensor, Manifold Absolute Pressure Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P2174 Chrysler indicates Low Airflow/Restriction Detected Instantaneous Accumulation.
Common causes: Common causes include Restricted air inlet, Faulty Manifold Absolute Pressure (MAP) Sensor, Manifold Absolute Pressure Sensor harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 12,822

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code P2174 Chrysler Description

OBDII Code P2174 Chrysler - Low Airflow/Restriction Detected Instantaneous Accumulation - AutoCodes.com — P2174 Chrysler Code - Low Airflow/Restriction Detected Instantaneous Accumulation

What does this mean?

What are the Possible Causes of the DTC P2174 Chrysler?

Restricted air inlet
Faulty Manifold Absolute Pressure (MAP) Sensor
Manifold Absolute Pressure Sensor harness is open or shorted
Manifold Absolute Pressure Sensor circuit poor electrical connection
Faulty Throttle Position (TP) Sensor

How to Fix the DTC P2174 Chrysler?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2174 Chrysler code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2174 Chrysler Code

No Frequently Asked Questions about P2174 Chrysler Code found.

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Nathan
Date: September 4, 2017 at 12:27 am

Will a PO2174 code cause engine to shut down

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OBDIITech
Date: September 9, 2017 at 3:37 pm

Yes is related.
There must be something (Like a clogged air filter) that is causing the engine to shut down and then the P2174 code is trigger. In other words the codes is not causing the engine to shut down, the codes is set after the engine shuts down.
What model and year vehcile?

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