AutoCodesAcura – P1326 Acura

P1326 Acura Code - Ignition Control Module Combustion Quality Input Signal

Quick Answer

The Engine Control Module (ECM) monitors the Ignition Control Module (ICM). Common causes include Faulty Ignition Control Module (ICM), Ignition Control Module (ICM) harness is open or shorted, Ignition Control Module (ICM) circuit poor electrical connection. 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
P1326 Acura indicates Ignition Control Module Combustion Quality Input Signal.
Common causes
Common causes include Faulty Ignition Control Module (ICM), Ignition Control Module (ICM) harness is open or shorted, Ignition Control Module (ICM) circuit poor electrical connection.
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 2,468
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 13, 2023
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Code P1326 Acura Description

The Engine Control Module (ECM) monitors the Ignition Control Module (ICM). The ECM sets the OBDII code when the Ignition Control Module (ICM) is not to factory specifications.
OBDII Code P1326 Acura - Ignition Control Module Combustion Quality Input Signal - AutoCodes.com
P1326 Acura Code - Ignition Control Module Combustion Quality Input Signal

What are the Possible Causes of the DTC P1326 Acura?

  • Faulty Ignition Control Module (ICM)
  • Ignition Control Module (ICM) harness is open or shorted
  • Ignition Control Module (ICM) circuit poor electrical connection

How to Fix the DTC P1326 Acura?

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 P1326 Acura 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.

Need more information about the P1326 Acura code?

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Need Help with the Code?

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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 P1326 Acura Code

What does the OBDII code P1326 mean for an Acura?

P1326 indicates an issue with the Ignition Control Module's ability to sense combustion quality, often due to a problem with the module itself or related components.

What are the common symptoms of code P1326 in an Acura?

Symptoms may include engine misfires, poor acceleration, reduced fuel efficiency, and possible engine hesitation or stalling.

What causes the P1326 code to appear in an Acura?

Common causes include a faulty Ignition Control Module, wiring issues, a malfunctioning crankshaft position sensor, or a problem with the ECM.

Can I drive my Acura with the P1326 code active?

It’s not recommended to drive with this code, as it may lead to further engine damage, misfires, or unsafe driving conditions.

How is the P1326 code diagnosed?

A mechanic will use a scan tool to confirm the code, inspect the Ignition Control Module and related wiring, and test components like the crankshaft position sensor.

What repairs can fix the P1326 code on an Acura?

Repairs may include replacing the Ignition Control Module, repairing damaged wiring, updating the ECM software, or replacing faulty sensors.

How much does it cost to fix the P1326 code on an Acura?

Repair costs vary but may range from $150 to $500, depending on the parts and labor required to resolve the issue.

Can a software update fix the P1326 code?

In some cases, an ECM software update from the manufacturer may resolve the issue if the problem is software-related.

What tools are needed to troubleshoot the P1326 code?

Common tools include an OBDII scanner, multimeter for testing electrical connections, and possibly an oscilloscope for advanced diagnostics.

Is the P1326 code specific to certain Acura models?

The code may appear on various Acura models but is most commonly associated with vehicles that use advanced ignition control systems.

Discuss the causes and fixes for P1326 Acura OBDII Code

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