OBDII Code List

P1791 ACURA - Vehicle Speed Sensor Range/Performance Problem

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

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

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1791 Acura Description

The Vehicle Speed Sensor (VSS) is driven by the differential. It generates a pulsed signal from an input 5 volts. The number of pulses per minute increases/decreases with the speed of the vehicle.
OBDII Code P1791 Acura - Vehicle Speed Sensor Range/Performance Problem -

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P1791 ACURA Comments

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