P0720
Output Speed Sensor Circuit
1995-2005 Pontiac Sunfire 2.2L I4
Moderate SeverityPowertrainGeneric (SAE)
Description
Malfunction in the transmission output speed sensor.
Symptoms
- Check Engine Light
- Speedometer not working
- Incorrect shifting
- No shift points
Common Causes
- Faulty output speed sensor
- Wiring damage
- Tone ring damage
Diagnostic Steps
- Test sensor output
- Check wiring
- Inspect tone ring
Repair Notes
Replace output speed sensor.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0720 on Other Vehicles
Pontiac Aztek
2001-2005 3.4L V6
Pontiac Bonneville
1990-1999 3.8L V6
Pontiac Bonneville
2000-2005 3.8L V6
Pontiac Bonneville GXP
2000-2005 4.6L V8
Pontiac Bonneville GXP
2000-2005 4.6L V8 Northstar
Pontiac Bonneville SSEi
1992-1999 3.8L Supercharged V6
Pontiac Bonneville SSEi
1992-1999 3.8L V6 Supercharged
Pontiac Firebird
1993-1997 3.4L V6
Common Questions
What does code P0720 mean on a 1995-2005 Pontiac Sunfire?
P0720 stands for "Output Speed Sensor Circuit". Malfunction in the transmission output speed sensor.
What are the symptoms of P0720 on a Pontiac Sunfire?
Common symptoms of P0720 include: Check Engine Light, Speedometer not working, Incorrect shifting, No shift points.
What causes P0720 on a 1995-2005 Pontiac Sunfire?
Common causes of P0720 include: Faulty output speed sensor, Wiring damage, Tone ring damage.