Rear Object Alarm Module Scan Tool Information
WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Park Assist Module Scan Tool Data Parameters
| Parameter | Expected Value | Definition |
|---|---|---|
| Operating Conditions: Ignition ON, Engine OFF, Park Assist System Enabled | ||
| Battery Voltage | Varies | The scan tool displays the current battery voltage. |
| Loudspeaker Feed Voltage Output | Varies | The scan tool displays the voltage output to the loud speaker. |
| Park Assist Disable 1-7 History | Varies | The scan tool displays Empty, Manual Disable, Park Brake, Hitch/Obj Attach, Reverse Ovrspeed, Inhibit, Sens Disturbance, Snow/Ice/Mud or Sensor Ring Time. This parameter displays the last seven reasons why the park assist system was disabled in the history data. |
| Park Assist Rear Display LED CKT | OK | The scan tool displays OK or Over Current. This parameter displays the current state of the rear parking assist display indicator circuit. |
| Park Assist Rear Red LED | Off | The scan tool displays On or Off. This parameter displays the current state of the rear park assist red indicator. |
| Park Assist Rear Y1 LED | Off | The scan tool displays On or Off. This parameter displays the current state of the rear park assist first yellow indicator. |
| Park Assist Rear Y2 LED | Off | The scan tool displays On or Off. This parameter displays the current state of the rear park assist second yellow indicator. |
| Park Assist System Status | Enable | The scan tool displays Enable, Disable, Inhibit or Failed/Block. This parameter displays the current state of the park assist system. |
| Power Mode | Accessory | The scan tool displays Off, Accessory, Run or Crank Request. This parameter displays the current state of the ignition switch. |
| Rear Region 1 | Varies | The scan tool displays No Detect or Zone 1-8. |
| Rear Region 2 | Varies | The scan tool displays No Detect or Zone 1-8. |
| Rear Region 3 | Varies | The scan tool displays No Detect or Zone 1-8. |
| Sensor Feed Voltage Output | Varies | The scan tool displays the voltage supplied to the object alarm sensors. |
| Vehicle Speed | 0 km/h (0 mph) | The scan tool displays the vehicle speed in km/h (mph). |
| XM Button | Inactive | The scan tool displays Active or Inactive. This is the current state of the XM switch. |
Park Assist Module Scan Tool Output Controls
| Scan Tool Output Control | Description |
|---|---|
| LED Test | The object alarm module will momentarily supply ground to each of the park assist indicator LEDs when commanded from the scan tool. Each LED will momentarily illuminate. |
| Rear Red LED | The object alarm module will supply ground to the rear red LED when commanded from the scan tool. The rear red LED will illuminate. |
| Rear Yellow LED 1 | The object alarm module will supply ground to the first rear yellow LED when commanded from the scan tool. The first rear yellow LED will illuminate. |
| Rear Yellow LED 2 | The object alarm module will supply ground to the second rear yellow LED when commanded from the scan tool. The second rear yellow LED will illuminate. |