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PINPOINT TEST E : All The Courtesy Lamps Stay On Continuously: Notes

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Overview 

Refer to Remote Keyless Entry And Alarm for schematic and connector information.

Refer to Power Liftgate/Retractable Running Boards for schematic and connector information.

Normal Operation and Fault Conditions 

Refer to Interior Lighting .

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B1175:01 Drivers Door Ajar Switch: General Electrical Failure A continuous memory and on-demand DTC that sets when the BCM detects a fault from the left front door ajar circuit.
B1176:01 Passenger Door Ajar Switch: General Electrical Failure A continuous memory and on-demand DTC that sets when the BCM detects a fault from the right front door ajar circuit.
B11C0:01 Driver Side Rear Door Ajar Switch: General Electrical Failure A continuous memory and on-demand DTC that sets when the BCM detects a fault from the left rear door ajar circuit.
B11C1:01 Passenger Side Rear Door Ajar Switch: General Electrical Failure A continuous memory and on-demand DTC that sets when the BCM detects a fault from the right rear door ajar circuit.
B1306:01 Liftgate Ajar Switch: General Electrical Failure A continuous memory and on-demand DTC that sets when the BCM detects a fault from the liftgate ajar circuit.
B2718 Liftgate/Decklid Ajar Output Short to Battery A continuous memory and on-demand DTC that sets when the LTM detects a short to voltage from the liftgate ajar circuit to the BCM.
B2721 Liftgate/Decklid Ajar Output Short to Ground or Open A continuous memory and on-demand DTC that sets when the LTM detects an open or short to ground from the liftgate ajar circuit to the BCM.
B2723 Glass Position Switch Active During Selftest An on-demand DTC that sets when the LTM detects the liftglass glass ajar switch or circuit is open during the LTM self-test.

Visual Inspection and Diagnostic Pre-checks