Pinpoint Test H : The Visual Park Aid Alert Is Inoperative
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
- H1 VERIFY THE VISUAL PARK AID ALERT IS ENABLED
- Ignition ON.
- Verify that the visual park aid alert is enabled in the infotainment system settings menu. Refer to the Owner's Literature.
Is the visual park aid alert enabled?
Yes GO to H2 No ENABLE the visual park aid alert. - H2 PERFORM A NETWORK TEST
- Using a diagnostic scan tool, perform a network test.
Do all modules pass the network test?
Yes GO to H3 No REFER to: Communications Network . - H3 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PAM (PARKING ASSIST CONTROL MODULE) SELF-TEST
- Using a diagnostic scan tool, perform the PAM self-test.
Are any PAM Diagnostic Trouble Codes (DTCs) recorded?
Yes REPAIR all PAM Diagnostic Trouble Codes (DTCs) before continuing this test. REFER to: Parking Aid . No GO to H4 - H4 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
- Using a diagnostic scan tool, perform the APIM self-test.
Are any APIM Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to: Information and Entertainment System . No GO to H5 - H5 CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST
- Using a diagnostic scan tool, perform the IPMB self-test.
Are any IPMB Diagnostic Trouble Codes (DTCs) recorded?
Yes REFER to DTC Chart: IPMB . No GO to H6 - H6 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION
- Ignition OFF.
- Disconnect and inspect the IPMB connector.
- Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
- Reconnect the IPMB connector. Make sure they seat and latch correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) . No The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.