P1700high severityPowertrain
Vehicle Speed Sensor Circuit Fault
on 2009 Toyota Highlander 2.7L I4 · FWD
What this code means
The ECM detected a fault in the secondary VSS used by the transmission.
Symptoms
- CEL
- Poor shifting
- Inaccurate speedometer
- Harsh shifts
- Stuck in gear
Common causes
- Faulty VSS
- Damaged wiring
- Poor connection
- Faulty output shaft sensor
Diagnostic steps
- Test VSS output
- Inspect wiring
- Check connector
- Compare VSS readings
Repair notes
Replace VSS 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