Powertrain Codes

P086A

Technical Definition:

Neutral Position Sensor Circuit Open

Trouble Code: P086A
Address: 0x086A
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P086B

Technical Definition:

Neutral Position Sensor Circuit Range/Performance

Trouble Code: P086B
Address: 0x086B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

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:

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:

P0865

Technical Definition:

Transmission Control Module (TCM) Communication Circuit Low

Trouble Code: P0865
Address: 0x0865
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

TCM Communication Circuit Low

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:

P0863

Technical Definition:

Transmission Control Module (TCM) Communication Circuit

Trouble Code: P0863
Address: 0x0863
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

TCM Communication Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P085D

Technical Definition:

Gear Shift Control Module A Performance

Trouble Code: P085D
Address: 0x085D
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P085E

Technical Definition:

Gear Shift Control Module B Performance

Trouble Code: P085E
Address: 0x085E
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P085F

Technical Definition:

Up and Down Shift Switch Circuit Range/Performance

Trouble Code: P085F
Address: 0x085F
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0860

Technical Definition:

Gear Shift Module A Communication Circuit

Trouble Code: P0860
Address: 0x0860
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Gear Shift Module Communication Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0861

Technical Definition:

Gear Shift Module A Communication Circuit Low

Trouble Code: P0861
Address: 0x0861
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Gear Shift Module Communication Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P085C

Technical Definition:

Gear Shift Module B Communication Circuit High

Trouble Code: P085C
Address: 0x085C
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

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:

P0858

Technical Definition:

Traction Control Input Signal Low

Trouble Code: P0858
Address: 0x0858
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Traction Control Input Signal Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0859

Technical Definition:

Traction Control Input Signal High

Trouble Code: P0859
Address: 0x0859
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Traction Control Input Signal High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P085A

Technical Definition:

Gear Shift Module B Communication Circuit

Trouble Code: P085A
Address: 0x085A
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P085B

Technical Definition:

Gear Shift Module B Communication Circuit Low

Trouble Code: P085B
Address: 0x085B
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0854

Technical Definition:

Drive Switch Input Circuit Low

Trouble Code: P0854
Address: 0x0854
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Drive Switch Input C ircuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0855

Technical Definition:

Drive Switch Input Circuit High

Trouble Code: P0855
Address: 0x0855
System: Powertrain
Subsystem: Transmission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Drive Switch Input Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes: