PO500 and P1744 are related and p1744 could causes p0500 to be set.
The simplest thing to do is to reset the code and see if it comes back
Intermittent VSS connection (loose)
Intermittent open in VSS harness circuit
Intermittent short in VSS harness circuit or the VSS is damage and need to be replaced.
Vehicle Speed Sensor
Mounted on transmission
P0744 could be due to a bad torque converter, a bad lock up solenoid, or a bad lock up control unit. Lock up solenoid, it's just part of the transmission valve body and not replaceable separately
Sunday, March 7th, 2010 AT 3:32 PM