Expedition 4WD V8-5.4L VIN 5 (2006)
Test G: The Park Assist On/Off Display Is Inoperative
PINPOINT TEST G: THE PARK ASSIST ON/OFF DISPLAY IS INOPERATIVE
G1-G3
Normal Operation
The parking aid system is enabled when the ignition switch is in the RUN position and REVERSE is selected. The system can be disabled through the
message center RESET switch located in the instrument cluster. The parking aid menu is displayed until the transmission is taken out of REVERSE.
While the menu is displayed, pressing the message center RESET switch changes the parking aid system status to OFF. The parking aid system is
disabled if a fault is detected in 1 of the 4 sensors, the parking aid speaker, or the parking aid module. This is indicated by the parking aid disabled
warning CHECK BACKUP AID displayed in the message center. The parking aid module communicates with the instrument cluster through the
communication network.
Possible Causes
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instrument cluster
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parking aid system
