Front Compartment Fuse Block Scan Tool Information
UEC Scan Tool Data Parameters
| 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. |
UEC Scan Tool Output Controls
| 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. |