PATS Parameter Identifications (PIDs)
In conjunction with Diagnostic Trouble Codes (DTCs), the PATS Parameter Identification (PIDs) are a useful tool when diagnosing the PATS concerns.
BCM PID Chart
| Acronym | Name | Description |
|---|---|---|
| PCM_ID | PCM ID Status Stored | Indicates if there is a PCM identification currently stored in the BCM. Must read stored for the vehicle to start. |
| PCM_VERIFY | PCM Verify OK | Indicates if the module identification check between the BCM and the PCM passes. Must read yes for the vehicle to start. |
| START_ENABLD | Vehicle Enable Status | Indicates if the PATS allows the vehicle to start. Must read enabled for the vehicle to start. |
RFA Module PID Chart
NOTE:
The RFA module PATS Parameter Identifications (PIDs) do not actively display their current state. They only display the correct state when the ignition is turned to the ON mode.
| Acronym | Name | Description |
|---|---|---|
| MIN_KEYS | Minimum number of keys required | Minimum number of programmed keys required. This PID always reads 2. |