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Rear Object Alarm Module Scan Tool Information

Park Assist Module Scan Tool Data Parameters

Parameter System State Expected Value Definition
Operating Conditions:  Ignition ON
Battery Voltage - Varies This displays volts. This is the system voltage supplied to the park assist module.
Loudspeaker Feed Voltage Output - Varies This displays volts. This is the voltage output to the loud speaker.
Park Assist Disable 1-7 History - Varies This displays Empty, Manual Disable, Park Brake, Hitch/Obj Attach, Reverse Ovrspeed, Inhibit, Sens Disturbance, Snow/Ice/Mud or Sensor Ring Time. These are the last seven reasons why the park assist system was disabled in the history data.
Park Assist Front Display LED CKT - OK This displays OK or Over Current. This is the state of the park assist front display LED circuit.
Park Assist Rear Display LED CKT - OK This displays OK or Over Current. This is the state of the park assist rear display LED circuit.
Park Assist Rear Red LED - Off This displays On or Off. This is the state of the red LED indicator in the park assist display.
Park Assist Rear Y1 LED - Off This displays On or Off. This is the state of the first yellow LED indicator in the park assist display.
Park Assist Rear Y2 LED - Off This displays On or Off. This is the state of the second yellow LED indicator in the park assist display.
Park Assist Switch - Inactive This displays Active or Inactive. This is the state of the object detection system.
Park Assist Switch LED - Off This displays On or Off. This is the state of the park assist switch indicator.
Park Assist Switch LED CKT - OK This displays OK or Over Current. This is the state of the park assist switch LED circuit.
Park Assist System Status - Disable This displays Disable, Enable, Inhibit or Failed/Block. This is the state of the park assist system.
Power Mode - Run This displays Off, Accessory, Run or Crank Request. This is the state of the ignition switch.
Rear Region 1 - No Detect This displays No Detect or Zone 1-8. This is the state of the rear region 1 object detection sensor.
Rear Region 2 - No Detect This displays No Detect or Zone 1-8. This is the state of the rear region 2 object detection sensor.
Rear Region 3 - No Detect This displays No Detect or Zone 1-8. This is the state of the rear region 3 object detection sensor.
Rear Region 4 - No Detect This displays No Detect or Zone 1-8. This is the state of the rear region 4 object detection sensor.
Sensor Feed Voltage Output - Varies This displays volts. This is the voltage output to the object sensors.
Vehicle Speed - Varies The scan tool displays km/h (mph). This is the current vehicle speed.
Park Assist Module Scan Tool Output Controls

Scan Tool Output Control Description
Clear History Data The object alarm module clears the park assist disable history when commanded from the scan tool.
LED Test The object alarm module illuminates the park assist switch indicator when commanded from the scan tool.
Rear Red LED The object alarm module illuminates the rear red LED when commanded ON from the scan tool.
Rear Yellow LED 1 The object alarm module illuminates the first rear yellow LED when commanded ON from the scan tool.
Rear Yellow LED 2 The object alarm module illuminates the second rear yellow LED when commanded ON from the scan tool.