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OBD II CSU

OBD II Research Center

P0A21

Technical Definition:

Motor Torque Sensor Circuit Intermittent

Trouble Code: P0A21
Address: 0x0A21
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A21
  • OBD P0A21
  • OBD2 P0A21
  • P0A21 DTC
  • P0A21 OBD-II
  • Trouble Code P0A21
  • Leave a comment

P0A20

Technical Definition:

Motor Torque Sensor Circuit High

Trouble Code: P0A20
Address: 0x0A20
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A20
  • OBD P0A20
  • OBD2 P0A20
  • P0A20 DTC
  • P0A20 OBD-II
  • Trouble Code P0A20
  • Leave a comment

P0A1F

Technical Definition:

Battery Energy Control Module

Trouble Code: P0A1F
Address: 0x0A1F
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A1F
  • OBD P0A1F
  • OBD2 P0A1F
  • P0A1F DTC
  • P0A1F OBD-II
  • Trouble Code P0A1F
  • Leave a comment

P0A1E

Technical Definition:

Starter / Generator Control Module

Trouble Code: P0A1E
Address: 0x0A1E
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A1E
  • OBD P0A1E
  • OBD2 P0A1E
  • P0A1E DTC
  • P0A1E OBD-II
  • Trouble Code P0A1E
  • Leave a comment

P0A1D

Technical Definition:

Hybrid Powertrain Control Module

Trouble Code: P0A1D
Address: 0x0A1D
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A1D
  • OBD P0A1D
  • OBD2 P0A1D
  • P0A1D DTC
  • P0A1D OBD-II
  • Trouble Code P0A1D
  • Leave a comment

P0A1C

Technical Definition:

Drive Motor B Control Module

Trouble Code: P0A1C
Address: 0x0A1C
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A1C
  • OBD P0A1C
  • OBD2 P0A1C
  • P0A1C DTC
  • P0A1C OBD-II
  • Trouble Code P0A1C
  • Leave a comment

P0A1B

Technical Definition:

Drive Motor A Control Module

Trouble Code: P0A1B
Address: 0x0A1B
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A1B
  • OBD P0A1B
  • OBD2 P0A1B
  • P0A1B DTC
  • P0A1B OBD-II
  • Trouble Code P0A1B
  • Leave a comment

P0A1A

Technical Definition:

Generator Control Module

Trouble Code: P0A1A
Address: 0x0A1A
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A1A
  • OBD P0A1A
  • OBD2 P0A1A
  • P0A1A DTC
  • P0A1A OBD-II
  • Trouble Code P0A1A
  • Leave a comment

P0A19

Technical Definition:

Motor Torque Sensor Circuit Low

Trouble Code: P0A19
Address: 0x0A19
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A19
  • OBD P0A19
  • OBD2 P0A19
  • P0A19 DTC
  • P0A19 OBD-II
  • Trouble Code P0A19
  • Leave a comment

P0A18

Technical Definition:

Motor Torque Sensor Circuit Range / Performance

Trouble Code: P0A18
Address: 0x0A18
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A18
  • OBD P0A18
  • OBD2 P0A18
  • P0A18 DTC
  • P0A18 OBD-II
  • Trouble Code P0A18
  • Leave a comment

P0A17

Technical Definition:

Motor Torque Sensor Circuit

Trouble Code: P0A17
Address: 0x0A17
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A17
  • OBD P0A17
  • OBD2 P0A17
  • P0A17 DTC
  • P0A17 OBD-II
  • Trouble Code P0A17
  • Leave a comment

P0A16

Technical Definition:

Engine Mount A Control Circuit High

Trouble Code: P0A16
Address: 0x0A16
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A16
  • OBD P0A16
  • OBD2 P0A16
  • P0A16 DTC
  • P0A16 OBD-II
  • Trouble Code P0A16
  • Leave a comment

P0A15

Technical Definition:

Engine Mount A Control Circuit Low

Trouble Code: P0A15
Address: 0x0A15
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A15
  • OBD P0A15
  • OBD2 P0A15
  • P0A15 DTC
  • P0A15 OBD-II
  • Trouble Code P0A15
  • Leave a comment

P0A14

Technical Definition:

Engine Mount A Control Circuit / Open

Trouble Code: P0A14
Address: 0x0A14
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A14
  • OBD P0A14
  • OBD2 P0A14
  • P0A14 DTC
  • P0A14 OBD-II
  • Trouble Code P0A14
  • Leave a comment

P0A13

Technical Definition:

DC / DC Converter Enable Circuit High

Trouble Code: P0A13
Address: 0x0A13
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A13
  • OBD P0A13
  • OBD2 P0A13
  • P0A13 DTC
  • P0A13 OBD-II
  • Trouble Code P0A13
  • Leave a comment

P0A12

Technical Definition:

DC / DC Converter Enable Circuit Low

Trouble Code: P0A12
Address: 0x0A12
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A12
  • OBD P0A12
  • OBD2 P0A12
  • P0A12 DTC
  • P0A12 OBD-II
  • Trouble Code P0A12
  • Leave a comment

P0A11

Technical Definition:

DC / DC Converter Enable Circuit / Open

Trouble Code: P0A11
Address: 0x0A11
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A11
  • OBD P0A11
  • OBD2 P0A11
  • P0A11 DTC
  • P0A11 OBD-II
  • Trouble Code P0A11
  • Leave a comment

P0A10

Technical Definition:

DC / DC Converter Status Circuit High

Trouble Code: P0A10
Address: 0x0A10
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A10
  • OBD P0A10
  • OBD2 P0A10
  • P0A10 DTC
  • P0A10 OBD-II
  • Trouble Code P0A10
  • Leave a comment

P0A0F

Technical Definition:

Engine Failed to Start

Trouble Code: P0A0F
Address: 0x0A0F
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A0F
  • OBD P0A0F
  • OBD2 P0A0F
  • P0A0F DTC
  • P0A0F OBD-II
  • Trouble Code P0A0F
  • Leave a comment

P0A0E

Technical Definition:

High Voltage System Inter – Lock Circuit Intermittent

Trouble Code: P0A0E
Address: 0x0A0E
System: Powertrain
Subsystem: —
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P0A0E
  • OBD P0A0E
  • OBD2 P0A0E
  • P0A0E DTC
  • P0A0E OBD-II
  • Trouble Code P0A0E
  • Leave a comment

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