| Table 1: | UEC Scan Tool Data Parameters |
| Table 2: | UEC Scan Tool Output Controls |
Parameter | System State | Expected Value | Description |
|---|---|---|---|
Operating Conditions: Ignition ON | |||
Auto Headlamp Drive | -- | Off | The scan tool displays On or Off. This is the state of the auto headlamp drive. |
Brake Fluid Level Switch | -- | Normal | The scan tool displays Not Programmed, Low or Normal. This is the state of the brake fluid level switch. |
Coolant Level Switch | -- | Normal | The scan tool displays Not Programmed, Low or Normal. This is the current state of the coolant level switch. |
Engine Running Signal | -- | No | The scan tool displays Yes or No. Yes is displayed if the engine is running. |
Front Fog Light Status | -- | Off | The scan tool displays On or Off. This is the current state of the front fog lamps. |
Front Parking Lamp Status | -- | All OFF | The scan tool displays All OFF, All ON, Left ON or Right ON. This is the current status of the front parking lamps. |
Front Turn Indicator Status | -- | All OFF | The scan tool displays All OFF, All ON, Left ON or Right ON. This is the current status of the front turn lamps. |
Front Windscreen Washer Status | -- | Off | The scan tool displays On or Off. This is the current status of the front windshield washers. |
Front Wiper Park Switch | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the front wiper switch. |
High Beam Status | -- | All OFF | The scan tool displays All OFF, All ON, Left ON or Right ON. This is the current status of the high beams. |
Horn Relay Status | -- | Off | The scan tool displays On or Off. This is the state of the horn relay. |
Low Beam Status | -- | All OFF | The scan tool displays All OFF, All ON, Left ON or Right ON. This is the current status of the low beams. |
Outside Temperature | -- | Varies | This displays °C (°F). This is the current outside temperature. |
Rain Sensor Communication | -- | Okay | The scan tool displays Okay or Not Okay. This is the state of the rain sensor communications. |
Rain Sensor Front Wiper Status | -- | Off | The scan tool displays Off, Single Wipe, Low, High or Invalid. This is the current state of the rain sensor front wipers. |
Rain Sensor Splash Water | -- | No | The scan tool displays Yes or No. This is the current state of the splash water rain sensor. |
Rain Sensor Status | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the rain sensor. |
Reverse Gear Switch | -- | Inactive | The scan tool displays Active or Inactive. Active is displayed if the vehicle is in reverse. |
Side Repeater Status | -- | All OFF | The scan tool displays All OFF, All ON, Left ON or Right ON. This is the current status of the side repeaters. |
Starter Relay | -- | Inactive | The scan tool displays Active or Inactive. This is the current state of the starter relay. |
Ter. 15A - Switched Battery Voltage (Terminal 15A) | -- | On | The scan tool displays On or Off. This is the state of the terminal switched battery voltage. |
UEC Automatic Light Sensor (Underhood Electrical Center) | -- | Okay | The scan tool displays Okay or Not Okay. This is the state of the automatic light sensor. |
UEC Front Wiper Status (Underhood Electrical Center) | -- | Off | The scan tool displays High, Low or Off. This is the current state of the front wipers. |
UEC Ignition Status (Underhood Electrical Center) | -- | Active | The scan tool displays Active or Inactive. This is the state of the underhood electrical center (UEC) ignition. |
UEC Rear Window Washer Status (Underhood Electrical Center) | -- | Off | The scan tool displays On or Off. This is the state of the rear window washer. |
UEC System Voltage (Underhood Electrical Center) | -- | Varies | This displays V. This is the current system voltage of the underhood electrical center (UEC). |
Washer Level Switch | -- | Normal | The scan tool displays Low or Normal. This is the current state of the washer level switch. |
Output Control | Description |
|---|---|
Display Immobilizer Status | This output control is used to display the immobilizer status. |
Engine Running Signal Test | This output control is used to command the engine running signal. |
Front Fog Light Test | This output control is used to command the front fog lamps. |
Front High Beam Test | This output control is used to command the front high beams. |
Front Low Beam Test | This output control is used to command the front low beams. |
Front Parking Light Test | This output control is used to command the front parking lights. |
Front Turn Signal Test | This output control is used to command the front turn signals. |
Front Wipers Test | This output control is used to command the front wipers. |
Horn Test | This output control is used to command the horn. |
Program ECU | This output control is used to program the electronic control unit (ECU) or control module. |
Program Low Speed CAN-Bus Config. | This output control is used to program the low speed control area network (CAN) serial data bus configuration. |
Program Variant Configuration | This output control is used to program the high speed control area network (CAN) serial data bus configuration. |
Program Vehicle Identification No. | This output control is used to program the vehicle identification number (VIN) into the control module. |
Read ECU Identification | This output control is used to read the electronic control unit (ECU) or control module identification. |
Rear Window Washer Test | This output control is used to command the rear washers. |
Reset ECU | This output control is used to reset the electronic control unit (ECU) or control module. |
Side Repeater Test | This output control is used to command the side repeaters. |
UEC Terminal 15A Relay Test | This output control is used to command the underhood electrical center (UEC) terminal 15A relay. |
Windscreen Washer Test | This output control is used to command the windshield washers. |
