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OBD II CSU

OBD II Research Center

P22B9

Technical Definition:

O2 Sensor Positive Current Control Circuit Low (Bank 2 Sensor 2)

Trouble Code: P22B9
Address: 0x22B9
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B9
  • OBD P22B9
  • OBD2 P22B9
  • P22B9 DTC
  • P22B9 OBD-II
  • Trouble Code P22B9
  • Leave a comment

P22B8

Technical Definition:

O2 Sensor Positive Current Control Circuit Open (Bank 2 Sensor 2)

Trouble Code: P22B8
Address: 0x22B8
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B8
  • OBD P22B8
  • OBD2 P22B8
  • P22B8 DTC
  • P22B8 OBD-II
  • Trouble Code P22B8
  • Leave a comment

P22B7

Technical Definition:

O2 Sensor Pumping Current Trim Circuit High (Bank 1 Sensor 2)

Trouble Code: P22B7
Address: 0x22B7
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B7
  • OBD P22B7
  • OBD2 P22B7
  • P22B7 DTC
  • P22B7 OBD-II
  • Trouble Code P22B7
  • Leave a comment

P22B6

Technical Definition:

O2 Sensor Pumping Current Trim Circuit Low (Bank 1 Sensor 2)

Trouble Code: P22B6
Address: 0x22B6
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B6
  • OBD P22B6
  • OBD2 P22B6
  • P22B6 DTC
  • P22B6 OBD-II
  • Trouble Code P22B6
  • Leave a comment

P22B5

Technical Definition:

O2 Sensor Pumping Current Trim Circuit Open (Bank 1 Sensor 2)

Trouble Code: P22B5
Address: 0x22B5
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B5
  • OBD P22B5
  • OBD2 P22B5
  • P22B5 DTC
  • P22B5 OBD-II
  • Trouble Code P22B5
  • Leave a comment

P22B4

Technical Definition:

O2 Sensor Negative Current Control Circuit High (Bank 1 Sensor 2)

Trouble Code: P22B4
Address: 0x22B4
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B4
  • OBD P22B4
  • OBD2 P22B4
  • P22B4 DTC
  • P22B4 OBD-II
  • Trouble Code P22B4
  • Leave a comment

P22B3

Technical Definition:

O2 Sensor Negative Current Control Circuit Low (Bank 1 Sensor 2)

Trouble Code: P22B3
Address: 0x22B3
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B3
  • OBD P22B3
  • OBD2 P22B3
  • P22B3 DTC
  • P22B3 OBD-II
  • Trouble Code P22B3
  • Leave a comment

P22B2

Technical Definition:

O2 Sensor Negative Current Control Circuit Open (Bank 1 Sensor 2)

Trouble Code: P22B2
Address: 0x22B2
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B2
  • OBD P22B2
  • OBD2 P22B2
  • P22B2 DTC
  • P22B2 OBD-II
  • Trouble Code P22B2
  • Leave a comment

P22B1

Technical Definition:

O2 Sensor Reference Voltage Circuit High (Bank 1 Sensor 2)

Trouble Code: P22B1
Address: 0x22B1
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B1
  • OBD P22B1
  • OBD2 P22B1
  • P22B1 DTC
  • P22B1 OBD-II
  • Trouble Code P22B1
  • Leave a comment

P22B0

Technical Definition:

O2 Sensor Reference Voltage Circuit Low (Bank 1 Sensor 2)

Trouble Code: P22B0
Address: 0x22B0
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22B0
  • OBD P22B0
  • OBD2 P22B0
  • P22B0 DTC
  • P22B0 OBD-II
  • Trouble Code P22B0
  • Leave a comment

P22AF

Technical Definition:

O2 Sensor Reference Voltage Performance (Bank 1 Sensor 2)

Trouble Code: P22AF
Address: 0x22AF
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22AF
  • OBD P22AF
  • OBD2 P22AF
  • P22AF DTC
  • P22AF OBD-II
  • Trouble Code P22AF
  • Leave a comment

P22AE

Technical Definition:

O2 Sensor Reference Voltage Circuit Open (Bank 1 Sensor 2)

Trouble Code: P22AE
Address: 0x22AE
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22AE
  • OBD P22AE
  • OBD2 P22AE
  • P22AE DTC
  • P22AE OBD-II
  • Trouble Code P22AE
  • Leave a comment

P22AD

Technical Definition:

O2 Sensor Positive Current Control Circuit High (Bank 1 Sensor 2)

Trouble Code: P22AD
Address: 0x22AD
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22AD
  • OBD P22AD
  • OBD2 P22AD
  • P22AD DTC
  • P22AD OBD-II
  • Trouble Code P22AD
  • Leave a comment

P22AC

Technical Definition:

O2 Sensor Positive Current Control Circuit Low (Bank 1 Sensor 2)

Trouble Code: P22AC
Address: 0x22AC
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22AC
  • OBD P22AC
  • OBD2 P22AC
  • P22AC DTC
  • P22AC OBD-II
  • Trouble Code P22AC
  • Leave a comment

P22AB

Technical Definition:

O2 Sensor Positive Current Control Circuit Open (Bank 1 Sensor 2)

Trouble Code: P22AB
Address: 0x22AB
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22AB
  • OBD P22AB
  • OBD2 P22AB
  • P22AB DTC
  • P22AB OBD-II
  • Trouble Code P22AB
  • Leave a comment

P22AA

Technical Definition:

NOx Sensor Heater Sense Circuit Intermittent (Bank 1 Sensor 2)

Trouble Code: P22AA
Address: 0x22AA
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22AA
  • OBD P22AA
  • OBD2 P22AA
  • P22AA DTC
  • P22AA OBD-II
  • Trouble Code P22AA
  • Leave a comment

P22A9

Technical Definition:

NOx Sensor Heater Sense Circuit High (Bank 1 Sensor 2)

Trouble Code: P22A9
Address: 0x22A9
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22A9
  • OBD P22A9
  • OBD2 P22A9
  • P22A9 DTC
  • P22A9 OBD-II
  • Trouble Code P22A9
  • Leave a comment

P22A8

Technical Definition:

NOx Sensor Heater Sense Circuit Low (Bank 1 Sensor 2)

Trouble Code: P22A8
Address: 0x22A8
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22A8
  • OBD P22A8
  • OBD2 P22A8
  • P22A8 DTC
  • P22A8 OBD-II
  • Trouble Code P22A8
  • Leave a comment

P22A7

Technical Definition:

NOx Sensor Heater Sense Circuit Range/Performance (Bank 1 Sensor 2)

Trouble Code: P22A7
Address: 0x22A7
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22A7
  • OBD P22A7
  • OBD2 P22A7
  • P22A7 DTC
  • P22A7 OBD-II
  • Trouble Code P22A7
  • Leave a comment

P22A6

Technical Definition:

NOx Sensor Heater Sense Circuit (Bank 1 Sensor 2)

Trouble Code: P22A6
Address: 0x22A6
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P22A6
  • OBD P22A6
  • OBD2 P22A6
  • P22A6 DTC
  • P22A6 OBD-II
  • Trouble Code P22A6
  • Leave a comment

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