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P1625 Acura Code - Engine Control Module Unexpected Reset

Quick Answer

The P1625 code for Acura vehicles indicates that the Engine Control Module (ECM) has experienced an unexpected reset. Common causes include Faulty ECM, Wiring problems, Software glitches. 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
P1625 Acura indicates Engine Control Module Unexpected Reset.
Common causes
Common causes include Faulty ECM, Wiring problems, Software glitches.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1625 Acura Description

The P1625 code for Acura vehicles indicates that the Engine Control Module (ECM) has experienced an unexpected reset. The ECM is a crucial component of the vehicle's electronic control system, responsible for managing various engine functions such as fuel injection, ignition timing, and emission controls. When the ECM unexpectedly resets, it can lead to malfunctions in these systems, impacting the vehicle's performance and overall drivability.

OBDII Code P1625 Acura - Engine Control Module Unexpected Reset
P1625 Acura Code - Engine Control Module Unexpected Reset

Common Causes of P1625 Acura

  1. Faulty ECM
  2. Wiring problems
  3. Software glitches
  4. Electrical issues
  5. Poor electrical connections

Symptoms of P1625 Acura

  1. Erratic engine behavior
  2. Poor fuel efficiency
  3. Rough idling
  4. Stalling
  5. Complete engine shutdown

How to Fix P1625 Acura

  1. Perform a comprehensive diagnostic scan to retrieve fault codes and data from the ECM.
  2. Inspect the wiring harnesses and electrical connections for any signs of damage or corrosion.
  3. Test the ECM for proper functioning and potential malfunctions.
  4. Repair or replace any faulty components, such as the ECM or wiring harnesses.
  5. Clear the fault codes and perform a test drive to ensure the issue has been resolved.

Cost to Fix P1625 Acura

The cost of repairing a P1625 code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of replacing an ECM can range from $500 to $1500, including parts and labor. Additional costs may be incurred for diagnostic scans, wiring repairs, or other necessary components. It's essential to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on the vehicle's make and model, as well as the extent of the repairs required.

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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.

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