Engine-Codes - Audi - P0864 Audi

P0864 Audi Code - TCM Communication Circuit Range/Performance

- Code Popularity: 6,000 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code P0864 Audi?

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

How to Fix the P0864 Audi Code?

Start by checking 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's pins.

What is the Cost to Diagnose the Code P0864 Audi?

Labor: 1.0

The cost to diagnose the P0864 Audi code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Does your Audi have Safety Recalls? → Check here

What are Code P0864 Audi Possible Symptoms?

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

What Does the P0864 Audi Code Mean?

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

P0864 Audi Code - TCM Communication Circuit Range/Performance

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