Powertrain Codes

P0732

Technical Definition:

Gear 2 Incorrect Ratio

Trouble Code: P0732
Address: 0x0732
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Gear 2 Incorrect ratio

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Dirty transmission fluid
– Faulty Shift Solenoids
– Shift Solenoids harness is open or shorted
– Shift Solenoids circuit poot electrical connection
– Transmission mechanical problems
– Transmission hydraulic control circuit

Specific Makes:

– Incorrect transmission shifting

P0733

Technical Definition:

Gear 3 Incorrect Ratio

Trouble Code: P0733
Address: 0x0733
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Gear 3 Incorrect ratio

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Dirty transmission fluid
– Shift solenoids
– Transmission mechanical problems
– Transmission hydraulic control circuit

Specific Makes:

– Incorrect transmission shifting

P0734

Technical Definition:

Gear 4 Incorrect Ratio

Trouble Code: P0734
Address: 0x0734
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Gear 4 Incorrect ratio

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Dirty transmission fluid
– Shift solenoids
– Transmission mechanical problems
– Transmission hydraulic control circuit

Specific Makes:

– Incorrect transmission shifting

P0735

Technical Definition:

Gear 5 Incorrect Ratio

Trouble Code: P0735
Address: 0x0735
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Gear 5 Incorrect ratio

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Dirty transmission fluid
– Shift solenoids
– Transmission mechanical problems
– Transmission hydraulic control circuit

Specific Makes:

– Incorrect transmission shifting

P0736

Technical Definition:

Reverse Incorrect Ratio

Trouble Code: P0736
Address: 0x0736
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Reverse Incorrect Gear Ratio

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Dirty transmission fluid
– Shift solenoids
– Transmission mechanical problems
– Transmission hydraulic control circuit

Specific Makes:

– Incorrect transmission shifting

P0731

Technical Definition:

Gear 1 Incorrect Ratio

Trouble Code: P0731
Address: 0x0731
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Gear 1 Incorrect Ratio

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Dirty transmission fluid
– Shift solenoids
– Transmission mechanical problems
– Transmission hydraulic control circuit

Specific Makes:

– Incorrect transmission shifting

P0730

Technical Definition:

Incorrect Gear Ratio

Trouble Code: P0730
Address: 0x0730
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Incorrect Gear Ratio

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Dirty transmission fluid
– Shift solenoids
– Transmission mechanical problems
– Transmission hydraulic control circuit

Specific Makes:

– Incorrect transmission shifting

P0728

Technical Definition:

Engine Speed Input Circuit Intermittent

Trouble Code: P0728
Address: 0x0728
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Engine Speed Input Circuit Intermittent

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:

P0729

Technical Definition:

Gear 6 Incorrect Ratio

Trouble Code: P0729
Address: 0x0729
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Automatic Transmission 6th Gear Incorrect Ratio

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low transmission fluid level
– Shift solenoid mechanical fault
– Hydraulic circuit fault
– Transmission failure

Specific Makes:

– Transmission will not shift into 6th gear

P0723

Technical Definition:

Output Speed Sensor Circuit Intermittent

Trouble Code: P0723
Address: 0x0723
System: Powertrain
Subsystem: Transmission Controls
Technical Description:

Possible Causes:

Possible Symptoms:

Output Speed Sensor Intermittent 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