Powertrain Codes

P0725

Technical Definition:

Engine Speed Input Circuit

Trouble Code: P0725
Address: 0x0725
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Engine Speed Sensor Input Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Fualty Crankshaft Position (CKP) Sensor
– Crankshaft Position (CKP) Sensor harness is open or shorted
– Crankshaft Position (CKP) Sensor circuit poor electrical connection
– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM)

Specific Makes:

P0726

Technical Definition:

Engine Speed Input Circuit Range / Performance

Trouble Code: P0726
Address: 0x0726
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Engine Speed Input Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Crankshaft Position (CKP) Sensor
– Crankshaft Position (CKP) Sensor harness is open or shorted
– Crankshaft Position (CKP) Sensor circuit poor electrical connection
– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM)

Specific Makes:

P0727

Technical Definition:

Engine Speed Input Circuit No Signal

Trouble Code: P0727
Address: 0x0727
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Engine Speed Input Circuit No Signal

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Crankshaft Position (CKP) Sensor
– Crankshaft Position (CKP) Sensor harness is open or shorted
– Crankshaft Position (CKP) Sensor circuit poor electrical connection
– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM)

Specific Makes:

P0721

Technical Definition:

Output Speed Sensor Circuit Range / Performance

Trouble Code: P0721
Address: 0x0721
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Output Speed Sensor Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Speed Sensor
– Speed Sensor harness is open or shorted
– Speed Sensor circuit poor electrical connection

Specific Makes:

– Speedometer improper reading
– Possible shifting problems

P0722

Technical Definition:

Output Speed Sensor Circuit No Signal

Trouble Code: P0722
Address: 0x0722
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Output Speed Sensor No Signal

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Speed Sensor
– Speed Sensor harness is open or shorted
– Speed Sensor circuit poor electrical connection

Specific Makes:

– Speedometer improper reading
– Possible shifting problems

P0720

Technical Definition:

Output Speed Sensor Circuit

Trouble Code: P0720
Address: 0x0720
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Output Speed Sensor Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Speed Sensor
– Speed Sensor harness is open or shorted
– Speed Sensor circuit poor electrical connection

Specific Makes:

– Speedometer improper reading
– Possible shifting problems

P0719

Technical Definition:

Brake Switch B Circuit Low

Trouble Code: P0719
Address: 0x0719
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Brake Switch Circuit Low Input

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Brake Switch
– Brake Switch harness is open or shorted
– Brake Switch circuit poor electrical connection

Specific Makes:

P0718

Technical Definition:

Input / Turbine Speed (Sensor A) Circuit Intermittent

Trouble Code: P0718
Address: 0x0718
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Input/Turbine Speed Sensor Circuit Intermittent

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Transmission Speed Sensor
– Transmission Speed Sensor harness is open or shorted
– Transmission Speed Sensor circuit poor electrical connection

Specific Makes:

– Possible shifting problems

P0714

Technical Definition:

Transmission Fluid Temperature (Sensor A) Circuit Intermittent

Trouble Code: P0714
Address: 0x0714
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Transmission Fluid Temperature Sensor Circuit Intermittent

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Transmission Fluid Temperature Sensor
– Transmission Fluid Temperature Sensor harness is open or shorted
– Transmission Fluid Temperature Sensor circuit poor electrical connection

Specific Makes:

– Possible shifting problems

P0715

Technical Definition:

Input / Turbine Speed (Sensor A) Circuit Malfunction

Trouble Code: P0715
Address: 0x0715
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Transmission Input/Turbine Speed Sensor Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Transmission Speed Sensor
– Transmission Speed Sensor harness is open or shorted
– Transmission Speed Sensor circuit poor electrical connection

Specific Makes:

– Possible shifting problems

P0716

Technical Definition:

Input / Turbine Speed (Sensor A) Circuit Range / Performance

Trouble Code: P0716
Address: 0x0716
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Transmission Input/Turbine Speed Sensor Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Transmission Speed Sensor
– Transmission Speed Sensor harness is open or shorted
– Transmission Speed Sensor circuit poor electrical connection

Specific Makes:

– Possible shifting problems

P0717

Technical Definition:

Input / Turbine Speed (Sensor A) Circuit No Signal

Trouble Code: P0717
Address: 0x0717
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Input/Turbine Speed Sensor Circuit No Signal

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Transmission Speed Sensor
– Transmission Speed Sensor harness is open or shorted
– Transmission Speed Sensor circuit poor electrical connection

Specific Makes:

– Possible shifting problems

P0710

Technical Definition:

Transmission Fluid Temperature (Sensor A) Circuit Malfunction

Trouble Code: P0710
Address: 0x0710
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Transmission Fluid Temperature Sensor Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Transmission Fluid Temperature Sensor
– Transmission Fluid Temperature Sensor harness is open or shorted
– Transmission Fluid Temperature Sensor circuit poor electrical connection

Specific Makes:

– Possible shifting problems

P0711

Technical Definition:

Transmission Fluid Temperature (Sensor A) Circuit Range / Performance

Trouble Code: P0711
Address: 0x0711
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Transmission Fluid Temperature Sensor Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Transmission Fluid Temperature Sensor
– Transmission Fluid Temperature Sensor harness is open or shorted
– Transmission Fluid Temperature Sensor circuit poor electrical connection

Specific Makes:

– Possible shifting problems