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.