Engine-Codes - Generic - P0861

P0861 Code - Gear Shift Control Module 'A' Communication Circuit Low

- Code Popularity: 5,978 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P0861?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Gear Shift Control Module 'A'
  • Gear Shift Control Module 'A' harness is open or shorted
  • Gear Shift Control Module 'A' circuit poor electrical connection
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How to Fix the DTC P0861?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P0861 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P0861 Code Mean?

The Engine Control Module (ECM) monitors the Gear Shift Control Module. The ECM sets the OBDII when there is a problem communicating with the Gear Shift Control Module.

P0861 Code - Gear Shift Control Module 'A' Communication Circuit Low

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Code P0861 Information for Specific Makes

  • P0861 Dodge Gear Shift Control Module 'A' Communication Circuit Low

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