P0722high severityPowertrain
Output Speed Sensor Circuit No Signal
on 2002 Chevrolet Impala 3.4L V6 · FWD
What this code means
No signal from output speed sensor.
Symptoms
- No speedometer
- No shifting
- Limp mode
Common causes
- Faulty sensor
- Open wiring
- Disconnected
Diagnostic steps
- Test signal
- Check wiring
Repair notes
Replace sensor or repair wiring.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1