For 1990-2009 cars

Table 1: | Radio Scan Tool Data Parameters
Table 2: | Radio Scan Tool Output Controls

#### Radio Scan Tool Data Parameters

Parameter | Expected Value | Definition
--- | --- | ---
Operating Conditions: Ignition ON
Antenna Module | Enabled | This scan tool displays Enabled or Disabled. This is the state of the antenna module.
Auxiliary Audio Input | Present | The scan tool displays Present or Not Present. This is the state of the auxiliary audio input.
DRR | Present | The scan tool displays Present or Not Present. This is the state of the DRR.
Ign. Cycles Since last DTC | Varies | The scan tool displays the number of ignition cycles since the last DTC.
Phone Signal | Present | The scan tool displays Present or Not Present. This is the state of the phone signal.
Power Mode | Run | The scan tool displays Off, Accessory, Run or Crank Request. This is the state of the ignition switch.
Power Mode Config. | Normal Mode | The scan tool displays Bench Mode or Normal Mode. This is the configuration of the power mode.
Signal Strength | Varies | This displays dBuV. This is the signal strength of the radio.
Theft Armed | Learned VIN | The scan tool displays Learned VIN or No VIN. This is the state of the VIN programming in the radio.
Theft Lock Status | Inactive | The scan tool displays Active or Inactive. This is the state of the theft lock system.
Video Display | Varies | The scan tool displays Present or Not Present. This is the state of the video display.

#### Radio Scan Tool Output Controls

Scan Tool Output Control | Description
--- | ---
Left Front Speaker | Commanding the speaker ON will turn OFF all speakers except this speaker. Commanding the speaker OFF will turn OFF all speakers.
Left Rear Speaker | Commanding the speaker ON will turn OFF all speakers except this speaker. Commanding the speaker OFF will turn OFF all speakers.
Right Front Speaker | Commanding the speaker ON will turn OFF all speakers except this speaker. Commanding the speaker OFF will turn OFF all speakers.
Right Rear Speaker | Commanding the speaker ON will turn OFF all speakers except this speaker. Commanding the speaker OFF will turn OFF all speakers.