FixVault

DTC 12: Vehicle Speed Sensor

WARNING: This page is about a different car, the 2001 Mitsubishi Eclipse. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check vehicle speed sensor. See VEHICLE SPEED SENSOR TEST  under COMPONENT TESTS. Replace sensor as necessary. If sensor is okay, go to next step.
  2. Check circuit between sensor and ECU. If circuit is okay, replace cruise control ECU.