Here is a description of the DTC code.
DTC P0500: NO VEHICLE SPEED SENSOR SIGNAL is monitored continuously with engine running. DTC may be stored in Powertrain Control Module (PCM) when PCM senses output shaft speed more than 64 RPM, engine coolant temperature more than 104 F (40 C), MAP vacuum 15-16 in. Hg, engine speed more than 1500 RPM and no vehicle speed signal from Controller Anti-Lock Brake (CAB) module for more than 15 seconds for 2 consecutive trips.
Possible causes are: CAB module DTCs are present, defective CAB module, defective PCM, defective connector or defective wiring.
A scanner would be required to test and verify the cause of the problem.
Wednesday, July 29th, 2009 AT 9:30 AM