AutoCodes – Acura – P1655 Acura

P1655 Acura Code - Automatic Transmission Signal Failure

Quick Answer

P1655 Acura indicates Automatic Transmission Signal Failure. Common causes include ECM Internal Circuit Problem. 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: P1655 Acura indicates Automatic Transmission Signal Failure.
Common causes: Common causes include ECM Internal Circuit Problem.
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 4,680

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1655 Acura Description

OBDII Code P1655 Acura - Automatic Transmission Signal Failure - AutoCodes.com — P1655 Acura Code - Automatic Transmission Signal Failure

What does this mean?

What are the Possible Causes of the DTC P1655 Acura?

ECM Internal Circuit Problem

How to Fix the DTC P1655 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 P1655 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 P1655 Acura code?

Need more information on how to fix the P1655 Acura code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1655 Acura code diagnosed by a professional: Find a repair shop in your area

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 P1655 Acura Code

1. What does the OBDII code P1655 mean for an Acura?

P1655 indicates an Automatic Transmission Signal Failure, meaning the transmission control module is having trouble communicating or detecting signals from associated components.

2. What are the common symptoms of code P1655 on an Acura?

Symptoms can include erratic shifting, the transmission staying in one gear, reduced performance, or the check engine light illuminating.

3. What causes the P1655 code on an Acura?

Common causes include faulty transmission sensors, wiring issues, a malfunctioning transmission control module, or poor connections in the transmission system.

4. Can driving with code P1655 damage my Acura's transmission?

Continuing to drive with this code may cause further damage to the transmission or other related components if the issue is not addressed promptly.

5. How do I diagnose the P1655 code in my Acura?

Use an OBDII scanner to confirm the code, inspect the transmission wiring and connectors, check for damaged sensors, and test the transmission control module.

6. Is the P1655 code specific to certain Acura models?

While P1655 can appear on multiple Acura models, it’s important to check your vehicle's repair manual for model-specific guidance.

7. How much does it cost to fix the P1655 code on an Acura?

Repair costs vary depending on the exact issue but can range from $100 for minor wiring repairs to several hundred dollars if major components like the transmission control module need replacement.

8. Can I clear the P1655 code and continue driving my Acura?

Clearing the code without fixing the issue may temporarily remove the warning, but the underlying problem will persist and could lead to further complications.

9. How can I prevent the P1655 code from appearing again in my Acura?

Regular transmission maintenance, inspecting wiring for wear, and addressing small issues promptly can help prevent this code from reoccurring.

10. Do I need a mechanic to fix the P1655 code on my Acura?

While some issues, like inspecting wiring, can be handled by experienced DIYers, more complex repairs involving the transmission control module may require a professional mechanic.