DTC P1500 - Vehicle Speed Sensor (VSS)

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION section. For wiring diagram, see WIRING DIAGRAMS article.

This code indicates PCM detected intermittent input from VSS. Possible causes for this code are:

Intermittent open or shorted circuit.
Faulty VSS.
Faulty PCM.

Turn ignition off. Disconnect VSS sensor. Visually inspect VSS and VSS circuits for potential faults as follows:

Loose VSS circuit connectors.
Loose VSS circuit connector pins.
Damaged VSS wiring harness insulation.
Incorrect VSS circuit routing.
Incorrect VSS installation.

If no faults are found, go to CIRCUIT TEST Z (INTERMITTENT). If faults are found, repair or replace as necessary. Clear PCM memory and run VSS drive cycle test. See SELF-DIAGNOSTICS INTRODUCTION article.