OBD P0866

P0866

Technical Definition:

Transmission Control Module (TCM) Communication Circuit High

Trouble Code: P0866
Address: 0x0866
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

TCM Communication Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes: