Repair code p 1626 with a 3PK3 pass key system

Question

key does not have a resistor pellet. Fails every couple of weeks. wait 10 min and it will reset.

Answer 1

P1626 Theft deterrent system

There two ways to for a relearn of the passlock,  with the scan tool or without the scan , If the vehicle runs and every couple of weaks it does not start up do to the theft deterent ,then the pass lock sensor should be suspected. In order to set P1626 the ECM did not receive the pass code.