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OBD II CSU

OBD II Research Center

P1970

Technical Definition:

4X4 Low Mode Switch LED Short To Battery

Trouble Code: P1970
Address: 0x1970
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1970
  • OBD P1970
  • OBD2 P1970
  • P1970 DTC
  • P1970 OBD-II
  • Trouble Code P1970
  • Leave a comment

P193F

Technical Definition:

Vehicle Speed Signal Intermittent

Trouble Code: P193F
Address: 0x193F
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P193F
  • OBD P193F
  • OBD2 P193F
  • P193F DTC
  • P193F OBD-II
  • Trouble Code P193F
  • Leave a comment

P193E

Technical Definition:

A/C Clutch Request Signal

Trouble Code: P193E
Address: 0x193E
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P193E
  • OBD P193E
  • OBD2 P193E
  • P193E DTC
  • P193E OBD-II
  • Trouble Code P193E
  • Leave a comment

P193D

Technical Definition:

Cruise Control Multi-Function Input Signal

Trouble Code: P193D
Address: 0x193D
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P193D
  • OBD P193D
  • OBD2 P193D
  • P193D DTC
  • P193D OBD-II
  • Trouble Code P193D
  • Leave a comment

P193C

Technical Definition:

Steering Wheel Angle Signal

Trouble Code: P193C
Address: 0x193C
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P193C
  • OBD P193C
  • OBD2 P193C
  • P193C DTC
  • P193C OBD-II
  • Trouble Code P193C
  • Leave a comment

P193B

Technical Definition:

Throttle/Pedal Signal

Trouble Code: P193B
Address: 0x193B
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P193B
  • OBD P193B
  • OBD2 P193B
  • P193B DTC
  • P193B OBD-II
  • Trouble Code P193B
  • Leave a comment

P193A

Technical Definition:

Invalid Scan Tool Communication/Request

Trouble Code: P193A
Address: 0x193A
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P193A
  • OBD P193A
  • OBD2 P193A
  • P193A DTC
  • P193A OBD-II
  • Trouble Code P193A
  • Leave a comment

P1939

Technical Definition:

Fuel Fired Heater Control Circuit High

Trouble Code: P1939
Address: 0x1939
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1939
  • OBD P1939
  • OBD2 P1939
  • P1939 DTC
  • P1939 OBD-II
  • Trouble Code P1939
  • Leave a comment

P1938

Technical Definition:

Fuel Fired Heater Control Circuit Low

Trouble Code: P1938
Address: 0x1938
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1938
  • OBD P1938
  • OBD2 P1938
  • P1938 DTC
  • P1938 OBD-II
  • Trouble Code P1938
  • Leave a comment

P1937

Technical Definition:

Fuel Fired Heater Control Circuit / Open

Trouble Code: P1937
Address: 0x1937
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1937
  • OBD P1937
  • OBD2 P1937
  • P1937 DTC
  • P1937 OBD-II
  • Trouble Code P1937
  • Leave a comment

P1936

Technical Definition:

Clutch Switch/Sensor Signal

Trouble Code: P1936
Address: 0x1936
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1936
  • OBD P1936
  • OBD2 P1936
  • P1936 DTC
  • P1936 OBD-II
  • Trouble Code P1936
  • Leave a comment

P1935

Technical Definition:

Brake Switch/Sensor Signal

Trouble Code: P1935
Address: 0x1935
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1935
  • OBD P1935
  • OBD2 P1935
  • P1935 DTC
  • P1935 OBD-II
  • Trouble Code P1935
  • Leave a comment

P1934

Technical Definition:

Vehicle Speed Signal

Trouble Code: P1934
Address: 0x1934
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1934
  • OBD P1934
  • OBD2 P1934
  • P1934 DTC
  • P1934 OBD-II
  • Trouble Code P1934
  • Leave a comment

P1933

Technical Definition:

Fuel Level Signal

Trouble Code: P1933
Address: 0x1933
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1933
  • OBD P1933
  • OBD2 P1933
  • P1933 DTC
  • P1933 OBD-II
  • Trouble Code P1933
  • Leave a comment

P1932

Technical Definition:

Fuel Additive Level Low

Trouble Code: P1932
Address: 0x1932
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1932
  • OBD P1932
  • OBD2 P1932
  • P1932 DTC
  • P1932 OBD-II
  • Trouble Code P1932
  • Leave a comment

P1931

Technical Definition:

Fuel Additive Pump Control Circuit High

Trouble Code: P1931
Address: 0x1931
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1931
  • OBD P1931
  • OBD2 P1931
  • P1931 DTC
  • P1931 OBD-II
  • Trouble Code P1931
  • Leave a comment

P1930

Technical Definition:

Fuel Additive Pump Control Circuit Low

Trouble Code: P1930
Address: 0x1930
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1930
  • OBD P1930
  • OBD2 P1930
  • P1930 DTC
  • P1930 OBD-II
  • Trouble Code P1930
  • Leave a comment

P1929

Technical Definition:

Fuel Additive Pump Control Circuit Performance

Trouble Code: P1929
Address: 0x1929
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1929
  • OBD P1929
  • OBD2 P1929
  • P1929 DTC
  • P1929 OBD-II
  • Trouble Code P1929
  • Leave a comment

P1928

Technical Definition:

Fuel Additive Pump Control Circuit / Open

Trouble Code: P1928
Address: 0x1928
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1928
  • OBD P1928
  • OBD2 P1928
  • P1928 DTC
  • P1928 OBD-II
  • Trouble Code P1928
  • Leave a comment

P1927

Technical Definition:

Fuel Additive Level Too Low/Empty

Trouble Code: P1927
Address: 0x1927
System: Powertrain
Subsystem:
Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

  • Error P1927
  • OBD P1927
  • OBD2 P1927
  • P1927 DTC
  • P1927 OBD-II
  • Trouble Code P1927
  • Leave a comment

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