| Table 1: | EHU Scan Tool Data Parameters | 
| Table 2: | EHU Scan Tool Output Controls | 
Parameter  | System State  | Expected Value  | Description  | 
|---|---|---|---|
Operating Conditions: Ignition ON  | |||
2D or 3D GPS Position Fix  | --  | Varies  | The scan tool displays None, Reserved, 2D or 3D.  | 
Amplifier Temperature  | --  | Varies  | This displays °F (°C). This is the current estimated temperature of the amplifier.  | 
Amplifier Temperature Protection Level  | --  | Off  | The scan tool displays Off, Level 1-6 or Reserved. This is the current amplifier temperature protection level.  | 
Audio Drive Temperature  | --  | Varies  | This displays °C (°F). This is the current estimated temperature of the audio drive.  | 
Audio Source  | --  | Varies  | The scan tool displays AM, FM, CD/CD-MP3, CC, Phone, TA, Navigation, DAB, AUX, CDC or VRU. This is the current audio source.  | 
Blower Fan Speed  | --  | Varies  | This displays %. This is the current speed of the blower fan measured in percentage.  | 
CD Changer Slot 1-6  | --  | Varies  | The scan tool displays In Use or Not In Use. In Use is displayed if a CD is in the corresponding slot.  | 
CD In  | --  | Varies  | The scan tool displays Yes or No. Yes is displayed if a compact disc (CD) is in the player.  | 
CD Mode  | --  | None  | The scan tool displays None, Checking CD, Loading CD, TOC reading, CD is playing, Track seek, Fast Forward, Fast Rewind, Ejecting CD, Tp-Stop, Pause, Test mode or Error. This is the current CD mode.  | 
CD Player Status  | --  | Varies  | The scan tool displays None, Random CD, Random Folder, Track Repeat, Folder Repeat, CD Repeat or Track Scan. This is the current status of the CD player.  | 
Dead Reckoning Velocity  | --  | 0 km/h (0 mph)  | This displays km/h (mph). This is the dead reckoning velocity.  | 
GPS Antenna Status  | --  | Okay  | The scan tool displays Open Circuit, Short Circuit, Off or Okay. This is the current status of the GPS antenna.  | 
GPS Velocity  | --  | 0 km/h (0 mph)  | This displays km/h (mph). This is the current GPS velocity.  | 
'KEY-IN' Status  | --  | Inactive  | The scan tool displays Active or Inactive. Active is displayed when the key is in the ignition.  | 
Mute Control Input  | --  | Inactive  | The scan tool displays Active or Inactive. This is the current state of the mute control.  | 
Position Latitude  | --  | Varies  | This displays a numeric value. This is the current latitude angle position of the vehicle.  | 
Position Longitude  | --  | Varies  | This displays a numeric value. This is the current longitude angle position of the vehicle.  | 
Remaining Security-Code Inputs  | --  | Varies  | This displays a numeric value. This is the remaining number of security code inputs.  | 
Satellites Tracked  | --  | Varies  | This displays a numeric value. This is the number of satellites tracked.  | 
Security Wait Time  | --  | Varies  | The scan tool displays Running or Not Running. Running is displayed if there is a security wait time.  | 
Theft Protection  | --  | ID O.K.  | The scan tool displays ID O.K., Unit disabled, Delivery State, ID N.O.K. yet or ID-Comp running. This is the current state of the theft protection.  | 
Tuner 1 Average Field Intensity  | --  | Varies  | This displays dBuV. This is the average field intensity of tuner 1.  | 
Tuner 1 Frequency  | --  | Varies  | This displays a numeric value. This is the current tuner frequency.  | 
Tuner 1 Frequency Unit  | --  | Varies  | This displays MHz or kHz. This is the tuner frequency unit.  | 
Tuner 1 Field Intensity  | --  | Varies  | This displays dBuV. This is the tuner field intensity.  | 
Twin Audio Remote Control Key Status  | --  | No Key Pressed  | The scan tool displays No Key Pressed, Left Arrow, Left Activated, Right Arrow, Right Activated, ON/OFF-Key, TUNER-Key or CD-Key. This is the current state of the twin audio remote control keys.  | 
Twin Audio Remote Control Status  | --  | Connected  | The scan tool displays Connected or Not Connected. This is the current state of the twin audio remote control.  | 
Vehicle Speed  | --  | 0 km/h (0 mph)  | This displays km/h (mph). This is the current vehicle speed.  | 
Volume Control  | --  | Varies  | This displays %. This is the current volume control percentage.  | 
Volume Decrease  | --  | Varies  | This displays dB. This is the current volume measured in decibels.  | 
Warning Amplifier Temperature  | --  | Inactive  | The scan tool displays Active or Inactive. This is the current state of the amplifier temperature warning.  | 
Output Control  | Description  | 
|---|---|
Activation Theft Protection  | This output control is used to activate theft protection.  | 
Cooling Fan Test  | This output control is used to command the cooling fan.  | 
Deactivation Theft Protection  | This output control is used to deactivate theft protection.  | 
Program Audio Index  | This output control is used to program the audio index.  | 
Program Code Index  | This output control is used to program the code index.  | 
Program Temperature Index  | This output control is used to program the temperature index.  | 
Program ECU  | This output control is used to program the electronic control unit (ECU) or control module.  | 
Program Mid Speed CAN-Bus Config.  | This output control is used to program the mid speed control area network (CAN) serial data bus configuration.  | 
Program Variant Configuration  | This output control is used to program the variant configuration.  | 
Read ECU Identification  | This output control is used to read the electronic control unit (ECU) or control module identification.  | 
Reset ECU  | This output control is used to reset the electronic control unit (ECU) or control module.  |