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P1660 – Acura DTC

Acura DTC P1660 – A/T FI Data Line Failure

DTC P1660 meaning on Acura

DTC P1660 on an Acura indicates a failure in the Automatic Transmission Fuel Injection (A/T FI) Data Line. This code is specific to Acura vehicles and is related to communication issues within the transmission control system.

Acura DTC P1660 symptoms

Symptoms of DTC P1660 on an Acura may include:

  • Check Engine Light (MIL) illuminated
  • Transmission shifting issues
  • Reduced fuel efficiency
  • Vehicle may go into limp mode

Acura DTC P1660 causes

Common causes of DTC P1660 on an Acura include:

  • Faulty transmission control module
  • Wiring or connector issues in the A/T FI Data Line
  • Internal transmission control module communication failure

Acura DTC P1660 seriousness

DTC P1660 should not be ignored as it can lead to drivability issues and potential transmission damage if left unresolved. It is recommended to address this code promptly to prevent further complications.

How to diagnose DTC P1660 on Acura

To diagnose DTC P1660 on an Acura, a mechanic would typically perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault code
  2. Inspect the A/T FI Data Line wiring and connectors for any damage or corrosion
  3. Check the transmission control module for proper operation
  4. Perform a communication test to verify data exchange between modules

How to fix DTC P1660 on Acura

To fix DTC P1660 on an Acura, the following steps may be taken:

  1. Repair or replace any damaged wiring or connectors in the A/T FI Data Line
  2. Replace the transmission control module if deemed faulty
  3. Clear the fault code and perform a test drive to ensure the issue is resolved

How to erase DTC P1660 on Acura

To erase DTC P1660 on an Acura, follow these steps:

  1. Use a diagnostic scanner to clear the fault code
  2. Perform a test drive to confirm the code does not return

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← All Acura Diagnostic Trouble Codes

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