Test Description

WARNING: This page is about a different car, the 1995 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Test numbers refer to numbers on diagnostic chart.

NOTE: Prior to testing Corvette for Code 24, disable ASR system.

PM generator only produces a voltage signal if drive wheels are turning greater than about 2 MPH.

Fig 1: Code 24 Schematic (Corvette) Vehicle Speed Sensor

Fig 2: Code 24 Diagnostic Flow Chart (Corvette) Vehicle Speed Sensor