Powertrain Codes

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:

P0862

Technical Definition:

Gear Shift Module A Communication Circuit High

Trouble Code: P0862
Address: 0x0862
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Gear Shift Module Communication Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0864

Technical Definition:

Transmission Control Module (TCM) Communication Circuit Range / Performance

Trouble Code: P0864
Address: 0x0864
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

TCM Communication Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0857

Technical Definition:

Traction Control Input Signal Range / Performance

Trouble Code: P0857
Address: 0x0857
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Traction Control Input Signal Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes: