Author: jim

P1401

Technical Definition:

Differential Pressure Feedback EGR Circuit High (see P0406)

Trouble Code: P1401
Address: 0x1401
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

EGR Temperature Sensor

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1400

Technical Definition:

Differential Pressure Feedback EGR Circuit Low (see P0405)

Trouble Code: P1400
Address: 0x1400
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1399

Technical Definition:

Glow Plug Circuit High Side, High Input

Trouble Code: P1399
Address: 0x1399
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1398

Technical Definition:

Variable Valve Timing Solenoid B Circuit High

Trouble Code: P1398
Address: 0x1398
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

VVT Solenoid B Circuit High Input

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1397

Technical Definition:

Variable Valve Timing Solenoid B Circuit Low

Trouble Code: P1397
Address: 0x1397
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

System Voltage Out Of Self Test Range

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1396

Technical Definition:

Glow Plug Monitor Fault (Bank 2)

Trouble Code: P1396
Address: 0x1396
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Glow Plug Monitor Fault Bank 2

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1395

Technical Definition:

Glow Plug Monitor Fault (Bank 1)

Trouble Code: P1395
Address: 0x1395
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Glow Plug Monitor Fault Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1394

Technical Definition:

Glow Plug Circuit High (Bank 2)

Trouble Code: P1394
Address: 0x1394
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Glow Plug Circuit High Input Bank 2

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1393

Technical Definition:

Glow Plug Circuit Low (Bank 2)

Trouble Code: P1393
Address: 0x1393
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Glow Plug Circuit Low Input Bank 2

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1392

Technical Definition:

Glow Plug Circuit High (Bank 1)

Trouble Code: P1392
Address: 0x1392
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Glow Plug Circuit High Input Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1391

Technical Definition:

Glow Plug Circuit Low (Bank 1)

Trouble Code: P1391
Address: 0x1391
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Glow Plug Circuit Low Input Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1390

Technical Definition:

Octane Adjust Service Pin In Use/Circuit Open

Trouble Code: P1390
Address: 0x1390
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Octane Adjust Pin Out Of Self Test Range

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P138F

Technical Definition:

Turbocharger Boost Control Position Sensor B Minimum/Maximum Stop Performance

Trouble Code: P138F
Address: 0x138F
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P138E

Technical Definition:

Turbocharger Boost Control Position Sensor A Minimum/Maximum Stop Performance

Trouble Code: P138E
Address: 0x138E
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P138D

Technical Definition:

Turbocharger/Supercharger Boost Control A Temperature Too High

Trouble Code: P138D
Address: 0x138D
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P138C

Technical Definition:

Charge Air Cooler Bypass Position Sensor Minimum/Maximum Stop Performance

Trouble Code: P138C
Address: 0x138C
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P138B

Technical Definition:

Glow Plug Control Module System Voltage

Trouble Code: P138B
Address: 0x138B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P138A

Technical Definition:

Glow Plug Control Module Control Circuit Range/Performance

Trouble Code: P138A
Address: 0x138A
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1389

Technical Definition:

Glow Plug Circuit High Side, Low Input

Trouble Code: P1389
Address: 0x1389
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Glow Plug Circuit High Side Low Input

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P1388

Technical Definition:

Camshaft Position Timing Over Retarded (Bank 2) (see P0022)

Trouble Code: P1388
Address: 0x1388
System: Powertrain
Subsystem: