P0865 - TCM Communication Circuit Low
P0865 Possible Causes
- 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 do I fix code P0865?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's pins.
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Cost of diagnosing the P0865 code
Labor: 1.0The cost of diagnosing the P0865 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P0865 DescriptionThe Engine Control Module (ECM) monitors the Transmission Control Module (TCM). The ECM sets the OBDII when there is a problem communicating with the TCM.
More InformationNeed more information on how to fix the P0865 code?
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Information for specific makes
- P0865 DODGE TCM Communication Circuit Low
Need more help?Get the P0865 code diagnosed by a professional: Find a repair shop in your area
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