| Table 1: | Vehicle Direction Alert Alarm Warning Module Scan Tool Data Parameters | 
| Table 2: | Vehicle Direction Alert Alarm Warning Module Scan Tool Output Controls | 
Parameter  | System State  | Expected Value  | Description  | 
|---|---|---|---|
Operating Conditions: Ignition ON  | |||
Battery Voltage  | --  | Varies  | This displays Volts. This is the current battery voltage signal.  | 
Calibration Status  | --  | Normal  | The scan tool displays OK or Inhibit.  | 
Calibration Status  | --  | Complete  | The scan tool displays Inactive, Complete or In Progress. This is the current calibration status of the module.  | 
Diagnostic Mode  | --  | Normal  | The scan tool displays OK or Inhibit.  | 
Operating State  | --  | Ready  | The scan tool displays Off, Disabled, Not Ready or Ready. This is the current operating state of the module.  | 
Power Mode  | --  | OK  | The scan tool displays OK or Inhibit.  | 
Power Mode  | --  | Run  | The scan tool displays Off, Accessory, Run or Crank Request. This is the state of the ignition switch.  | 
Reference Voltage 1  | --  | Varies  | This displays Volts. This is the current reference voltage 1.  | 
Reference Voltage 2  | --  | Varies  | This displays Volts. This is the current reference voltage 2.  | 
Serial Data  | --  | Normal  | The scan tool displays OK or Inhibit.  | 
System Operation Status  | --  | Normal  | The scan tool displays Unknown, Normal, Disabled or Failed.  | 
System Power Mode  | --  | OK  | The scan tool displays OK or Inhibit.  | 
Output Control  | Description  | 
|---|---|
Calibrate Module  | This output control is used to calibrate the module.  | 
Direction Warning Left  | This output control is used to command the left direction warning.  | 
Direction Warning Right  | This output control is used to command the right direction warning.  |