P1681 – Dodge DTC

Dodge DTC P1681 – No I/P Cluster CCD/J1850 Messages Received

DTC P1681 meaning on Dodge

DTC P1681 on a Dodge indicates “No I/P Cluster CCD/J1850 Messages Received.” This means that the communication network between the instrument panel cluster (IPC) and other modules in the vehicle is not functioning properly.

Dodge DTC P1681 symptoms

Symptoms of DTC P1681 on a Dodge may include:

  • Malfunctioning gauges on the instrument cluster
  • Warning lights illuminated on the dashboard
  • Loss of communication with other vehicle modules

Dodge DTC P1681 causes

Common causes of DTC P1681 on a Dodge include:

  • Faulty instrument cluster
  • Wiring or connection issues in the communication network
  • Defective module causing communication disruption

Dodge DTC P1681 seriousness

The seriousness of DTC P1681 on a Dodge depends on the extent of the communication failure. It can lead to inaccurate readings on the instrument cluster and potential issues with other vehicle systems that rely on communication between modules.

How to diagnose DTC P1681 on Dodge

To diagnose DTC P1681 on a Dodge, a mechanic may:

  1. Use a diagnostic scanner to retrieve the trouble codes
  2. Inspect the wiring and connections in the communication network
  3. Test the instrument cluster and other modules for proper communication

How to fix DTC P1681 on Dodge

To fix DTC P1681 on a Dodge, you may need to:

  1. Repair or replace any damaged wiring or connectors in the communication network
  2. Replace a faulty instrument cluster or module causing the communication issue
  3. Clear the trouble codes and perform a test drive to ensure the issue is resolved

How to erase DTC P1681 on Dodge

To erase DTC P1681 on a Dodge, you can:

  1. Use a diagnostic scanner to clear the trouble codes
  2. Perform a battery disconnect procedure to reset the vehicle’s systems
  3. Ensure the communication network is functioning properly before clearing the code

Recommended tools for Dodge diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.