AutoCodes – Acura – P1682 Acura

P1682 Acura Code - Automotic Transmission To Engine Control Module Signal 'A' Input High

Quick Answer

P1682 Acura indicates Automotic Transmission To Engine Control Module Signal 'A' Input High. Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) 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: P1682 Acura indicates Automotic Transmission To Engine Control Module Signal 'A' Input High.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) 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 3,825

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 09, 2019

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1682 Acura Description

OBDII Code P1682 Acura - Automotic Transmission To Engine Control Module Signal 'A' Input High - AutoCodes.com — P1682 Acura Code - Automotic Transmission To Engine Control Module Signal 'A' Input High

What does this mean?

What are the Possible Causes of the DTC P1682 Acura?

Faulty Engine Control Module (ECM)
Engine Control Module (ECM) harness is open or shorted
Engine Control Module (ECM) circuit poor electrical connection

How to Fix the DTC P1682 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 P1682 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 P1682 Acura 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 P1682 Acura Code

1. What are the common symptoms of OBDII code P1682 in an Acura related to the automatic transmission to engine control module signal 'A' input high?

- Common symptoms may include issues with shifting gears, transmission slipping, and the vehicle going into limp mode.

2. What are the possible causes of OBDII code P1682 in an Acura?

- The code P1682 can be triggered by a faulty transmission range sensor, damaged wiring or connectors, or a malfunctioning engine control module.

3. How can I diagnose the OBDII code P1682 in my Acura?

- Diagnosis typically involves checking the transmission range sensor, inspecting the wiring for any damage, and using a scan tool to monitor the signal between the transmission and engine control module.

4. Can driving with the OBDII code P1682 in my Acura cause further damage?

- Continuing to drive with this code may lead to more severe transmission problems and could potentially cause damage to other components if left unresolved.

5. How can I repair OBDII code P1682 in my Acura related to the automatic transmission to engine control module signal 'A' input high?

- Repair options may include replacing the transmission range sensor, repairing damaged wiring or connectors, or reprogramming the engine control module.

6. Are there any DIY tips for resolving the OBDII code P1682 in my Acura?

- While some basic checks like inspecting the wiring and connectors can be done DIY, it is recommended to seek professional help for a thorough diagnosis and repair.

7. How much does it typically cost to fix the OBDII code P1682 in an Acura?

- The cost of fixing this code can vary depending on the exact cause of the issue, but on average, it may range from $200 to $500 for parts and labor.

8. Will resetting the OBDII code P1682 in my Acura make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear once the problem persists.

9. Is it safe to drive my Acura with the OBDII code P1682 present?

- It is not recommended to drive your Acura with this code present, as it indicates a potential issue with the transmission that could lead to further damage or safety hazards.

10. How long does it typically take to repair the OBDII code P1682 in an Acura?

- The repair time can vary based on the specific cause of the code and the complexity of the repair, but it may take anywhere from a few hours to a full day at a repair shop.