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OBD II CSU

OBD II Research Center

P1A38

Technical Definition:

Battery Charger Fresh Air Door Position Circuit Intermittent

Trouble Code: P1A38
Address: 0x1A38
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A38
  • OBD P1A38
  • OBD2 P1A38
  • P1A38 DTC
  • P1A38 OBD-II
  • Trouble Code P1A38
  • Leave a comment

P1A37

Technical Definition:

Battery Charger Fresh Air Door Position Circuit High

Trouble Code: P1A37
Address: 0x1A37
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A37
  • OBD P1A37
  • OBD2 P1A37
  • P1A37 DTC
  • P1A37 OBD-II
  • Trouble Code P1A37
  • Leave a comment

P1A36

Technical Definition:

Battery Charger Fresh Air Door Position Circuit Low

Trouble Code: P1A36
Address: 0x1A36
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A36
  • OBD P1A36
  • OBD2 P1A36
  • P1A36 DTC
  • P1A36 OBD-II
  • Trouble Code P1A36
  • Leave a comment

P1A35

Technical Definition:

Battery Charger Fresh Air Door Position Circuit Range/Performance

Trouble Code: P1A35
Address: 0x1A35
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A35
  • OBD P1A35
  • OBD2 P1A35
  • P1A35 DTC
  • P1A35 OBD-II
  • Trouble Code P1A35
  • Leave a comment

P1A34

Technical Definition:

Battery Charger Fresh Air Door Position Circuit

Trouble Code: P1A34
Address: 0x1A34
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A34
  • OBD P1A34
  • OBD2 P1A34
  • P1A34 DTC
  • P1A34 OBD-II
  • Trouble Code P1A34
  • Leave a comment

P1A33

Technical Definition:

Battery Charger Fresh Air Door Performance

Trouble Code: P1A33
Address: 0x1A33
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A33
  • OBD P1A33
  • OBD2 P1A33
  • P1A33 DTC
  • P1A33 OBD-II
  • Trouble Code P1A33
  • Leave a comment

P1A32

Technical Definition:

Battery Charger Fresh Air Door Stuck Closed

Trouble Code: P1A32
Address: 0x1A32
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A32
  • OBD P1A32
  • OBD2 P1A32
  • P1A32 DTC
  • P1A32 OBD-II
  • Trouble Code P1A32
  • Leave a comment

P1A31

Technical Definition:

Battery Charger Fresh Air Door Stuck Open

Trouble Code: P1A31
Address: 0x1A31
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A31
  • OBD P1A31
  • OBD2 P1A31
  • P1A31 DTC
  • P1A31 OBD-II
  • Trouble Code P1A31
  • Leave a comment

P1A30

Technical Definition:

Battery Charger Fresh Air Door Control Circuit High

Trouble Code: P1A30
Address: 0x1A30
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A30
  • OBD P1A30
  • OBD2 P1A30
  • P1A30 DTC
  • P1A30 OBD-II
  • Trouble Code P1A30
  • Leave a comment

P1A2F

Technical Definition:

Battery Charger Fresh Air Door Control Circuit Low

Trouble Code: P1A2F
Address: 0x1A2E
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A2F
  • OBD P1A2F
  • OBD2 P1A2F
  • P1A2F DTC
  • P1A2F OBD-II
  • Trouble Code P1A2F
  • Leave a comment

P1A2E

Technical Definition:

Battery Charger Fresh Air Door Control Circuit/Open

Trouble Code: P1A2E
Address: 0x1A2E
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A2E
  • OBD P1A2E
  • OBD2 P1A2E
  • P1A2E DTC
  • P1A2E OBD-II
  • Trouble Code P1A2E
  • Leave a comment

P1A2D

Technical Definition:

A/C Refrigerant Distribution Valve B Control Circuit High

Trouble Code: P1A2D
Address: 0x1A2D
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A2D
  • OBD P1A2D
  • OBD2 P1A2D
  • P1A2D DTC
  • P1A2D OBD-II
  • Trouble Code P1A2D
  • Leave a comment

P1A2C

Technical Definition:

A/C Refrigerant Distribution Valve B Control Circuit Low

Trouble Code: P1A2C
Address: 0x1A2C
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A2C
  • OBD P1A2C
  • OBD2 P1A2C
  • P1A2C DTC
  • P1A2C OBD-II
  • Trouble Code P1A2C
  • Leave a comment

P1A2B

Technical Definition:

A/C Refrigerant Distribution Valve B Control Circuit Open

Trouble Code: P1A2B
Address: 0x1A2B
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A2B
  • OBD P1A2B
  • OBD2 P1A2B
  • P1A2B DTC
  • P1A2B OBD-II
  • Trouble Code P1A2B
  • Leave a comment

P1A2A

Technical Definition:

Hybrid/EV Battery Charging Disabled – Loss of Vehicle Communications

Trouble Code: P1A2A
Address: 0x1A2A
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A2A
  • OBD P1A2A
  • OBD2 P1A2A
  • P1A2A DTC
  • P1A2A OBD-II
  • Trouble Code P1A2A
  • Leave a comment

P1A29

Technical Definition:

High Voltage Service Disconnect B Open

Trouble Code: P1A29
Address: 0x1A29
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A29
  • OBD P1A29
  • OBD2 P1A29
  • P1A29 DTC
  • P1A29 OBD-II
  • Trouble Code P1A29
  • Leave a comment

P1A28

Technical Definition:

Hybrid/EV Battery Interpack Contactor B Stuck Open

Trouble Code: P1A28
Address: 0x1A28
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A28
  • OBD P1A28
  • OBD2 P1A28
  • P1A28 DTC
  • P1A28 OBD-II
  • Trouble Code P1A28
  • Leave a comment

P1A27

Technical Definition:

Hybrid/EV Battery Interpack Contactor B Stuck Closed

Trouble Code: P1A27
Address: 0x1A27
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A27
  • OBD P1A27
  • OBD2 P1A27
  • P1A27 DTC
  • P1A27 OBD-II
  • Trouble Code P1A27
  • Leave a comment

P1A26

Technical Definition:

Hybrid/EV Battery Interpack Contactor B Control Circuit High

Trouble Code: P1A26
Address: 0x1A26
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A26
  • OBD P1A26
  • OBD2 P1A26
  • P1A26 DTC
  • P1A26 OBD-II
  • Trouble Code P1A26
  • Leave a comment

P1A25

Technical Definition:

Hybrid/EV Battery Interpack Contactor B Control Circuit Low

Trouble Code: P1A25
Address: 0x1A25
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1A25
  • OBD P1A25
  • OBD2 P1A25
  • P1A25 DTC
  • P1A25 OBD-II
  • Trouble Code P1A25
  • Leave a comment

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