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OBD II CSU

OBD II Research Center

P03BC

Technical Definition:

Cylinder 4 Combustion Performance

Trouble Code: P03BC
Address: 0x03BC
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03BC
  • OBD P03BC
  • OBD2 P03BC
  • P03BC DTC
  • P03BC OBD-II
  • Trouble Code P03BC
  • Leave a comment

P03BB

Technical Definition:

Cylinder 4 Pressure Variation High

Trouble Code: P03BB
Address: 0x03BB
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03BB
  • OBD P03BB
  • OBD2 P03BB
  • P03BB DTC
  • P03BB OBD-II
  • Trouble Code P03BB
  • Leave a comment

P03BA

Technical Definition:

Cylinder 4 Pressure Variation Low

Trouble Code: P03BA
Address: 0x03BA
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03BA
  • OBD P03BA
  • OBD2 P03BA
  • P03BA DTC
  • P03BA OBD-II
  • Trouble Code P03BA
  • Leave a comment

P03B9

Technical Definition:

Cylinder 4 Pressure Too High

Trouble Code: P03B9
Address: 0x03B9
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B9
  • OBD P03B9
  • OBD2 P03B9
  • P03B9 DTC
  • P03B9 OBD-II
  • Trouble Code P03B9
  • Leave a comment

P03B8

Technical Definition:

Cylinder 4 Pressure Too Low

Trouble Code: P03B8
Address: 0x03B8
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B8
  • OBD P03B8
  • OBD2 P03B8
  • P03B8 DTC
  • P03B8 OBD-II
  • Trouble Code P03B8
  • Leave a comment

P03B7

Technical Definition:

Cylinder 4 Pressure Sensor Circuit Intermittent/Erratic

Trouble Code: P03B7
Address: 0x03B7
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B7
  • OBD P03B7
  • OBD2 P03B7
  • P03B7 DTC
  • P03B7 OBD-II
  • Trouble Code P03B7
  • Leave a comment

P03B6

Technical Definition:

Cylinder 4 Pressure Sensor Circuit High

Trouble Code: P03B6
Address: 0x03B6
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B6
  • OBD P03B6
  • OBD2 P03B6
  • P03B6 DTC
  • P03B6 OBD-II
  • Trouble Code P03B6
  • Leave a comment

P03B5

Technical Definition:

Cylinder 4 Pressure Sensor Circuit Low

Trouble Code: P03B5
Address: 0x03B5
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B5
  • OBD P03B5
  • OBD2 P03B5
  • P03B5 DTC
  • P03B5 OBD-II
  • Trouble Code P03B5
  • Leave a comment

P03B4

Technical Definition:

Cylinder 4 Pressure Sensor Circuit Range/Performance

Trouble Code: P03B4
Address: 0x03B4
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B4
  • OBD P03B4
  • OBD2 P03B4
  • P03B4 DTC
  • P03B4 OBD-II
  • Trouble Code P03B4
  • Leave a comment

P03B3

Technical Definition:

Cylinder 4 Pressure Sensor Circuit

Trouble Code: P03B3
Address: 0x03B3
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B3
  • OBD P03B3
  • OBD2 P03B3
  • P03B3 DTC
  • P03B3 OBD-II
  • Trouble Code P03B3
  • Leave a comment

P03B2

Technical Definition:

Cylinder 3 Combustion Performance

Trouble Code: P03B2
Address: 0x03B2
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B2
  • OBD P03B2
  • OBD2 P03B2
  • P03B2 DTC
  • P03B2 OBD-II
  • Trouble Code P03B2
  • Leave a comment

P03B1

Technical Definition:

Cylinder 3 Pressure Variation High

Trouble Code: P03B1
Address: 0x03B1
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B1
  • OBD P03B1
  • OBD2 P03B1
  • P03B1 DTC
  • P03B1 OBD-II
  • Trouble Code P03B1
  • Leave a comment

P03B0

Technical Definition:

Cylinder 3 Pressure Variation Low

Trouble Code: P03B0
Address: 0x03B0
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03B0
  • OBD P03B0
  • OBD2 P03B0
  • P03B0 DTC
  • P03B0 OBD-II
  • Trouble Code P03B0
  • Leave a comment

P03AF

Technical Definition:

Cylinder 3 Pressure Too High

Trouble Code: P03AF
Address: 0x03AF
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03AF
  • OBD P03AF
  • OBD2 P03AF
  • P03AF DTC
  • P03AF OBD-II
  • Trouble Code P03AF
  • Leave a comment

P03AE

Technical Definition:

Cylinder 3 Pressure Too Low

Trouble Code: P03AE
Address: 0x03AE
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03AE
  • OBD P03AE
  • OBD2 P03AE
  • P03AE DTC
  • P03AE OBD-II
  • Trouble Code P03AE
  • Leave a comment

P03AD

Technical Definition:

Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic

Trouble Code: P03AD
Address: 0x03AD
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03AD
  • OBD P03AD
  • OBD2 P03AD
  • P03AD DTC
  • P03AD OBD-II
  • Trouble Code P03AD
  • Leave a comment

P03AC

Technical Definition:

Cylinder 3 Pressure Sensor Circuit High

Trouble Code: P03AC
Address: 0x03AC
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03AC
  • OBD P03AC
  • OBD2 P03AC
  • P03AC DTC
  • P03AC OBD-II
  • Trouble Code P03AC
  • Leave a comment

P03AB

Technical Definition:

Cylinder 3 Pressure Sensor Circuit Low

Trouble Code: P03AB
Address: 0x03AB
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03AB
  • OBD P03AB
  • OBD2 P03AB
  • P03AB DTC
  • P03AB OBD-II
  • Trouble Code P03AB
  • Leave a comment

P03AA

Technical Definition:

Cylinder 3 Pressure Sensor Circuit Range/Performance

Trouble Code: P03AA
Address: 0x03AA
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03AA
  • OBD P03AA
  • OBD2 P03AA
  • P03AA DTC
  • P03AA OBD-II
  • Trouble Code P03AA
  • Leave a comment

P03A9

Technical Definition:

Cylinder 3 Pressure Sensor Circuit

Trouble Code: P03A9
Address: 0x03A9
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P03A9
  • OBD P03A9
  • OBD2 P03A9
  • P03A9 DTC
  • P03A9 OBD-II
  • Trouble Code P03A9
  • Leave a comment

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