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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1601 (Handles, Locks, Latches And Entry Systems (Except Electric) (2 Of 2)) >> Diagnosis And Testing >> Locks, Latches and Entry Systems - Vehicles With: One-Touch Open and Close Front Windows >> Pinpoint Tests >> Pinpoint Test I : A Single Or More Than One Door Lock Is Inoperative >> Notes

Pinpoint Test I : A Single Or More Than One Door Lock Is Inoperative: Notes

WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

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

Normal Operations and Fault Conditions 

REFER to: Handles, Locks, Latches and Entry Systems - Vehicles With: One-Touch Open and Close Front Windows - System Operation and Component Description .

DDM DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B1108:11 Driver Door Central Locking Motor: Circuit Short To Ground Sets when the DDM detects a short to ground from the driver door latch lock circuit. The driver door exterior mirror is also inoperative when this DTC is set.
B1108:15 Driver Door Central Locking Motor: Circuit Short To Battery Or Open Sets when the DDM detects a short to voltage or an open from the driver door latch lock circuit. The driver door exterior mirror is also inoperative when this DTC is set.
B110A:01 Rear Door Driver Side Central Locking Motor: General Electrical Failure Sets by the DDM when the Driver Rear Door Module (DRDM) detects no voltage from the driver rear door latch lock circuit during a power door lock activation.
B1288:02 Rear Lock Motor Common Circuit: General Signal Failure Sets by the DDM when the Driver Rear Door Module (DRDM) detects no voltage from the rear driver door latch unlock circuit during a power door lock activation.
B12B6:11 Front Lock Motor Common Circuit: Circuit Short To Ground Sets when the DDM detects a short to ground from the driver door latch unlock circuit. The driver door exterior mirror is also inoperative when this DTC is set.
B12B6:15 Front Lock Motor Common Circuit: Circuit Short To Battery Or Open Sets when the DDM detects a short to voltage or open from the driver door latch unlock circuit. The driver door exterior mirror is also inoperative when this DTC is set.

PDM DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B1109:11 Passenger Door Central Locking Motor: Circuit Short To Ground Sets when the PDM detects a short to ground from the front passenger door latch lock circuit. The passenger door exterior mirror is also inoperative when this DTC is set.
B1109:15 Passenger Door Central Locking Motor: Circuit Short To Battery Or Open Sets when the PDM detects a short to voltage or an open from the front passenger door latch lock circuit. The passenger door exterior mirror is also inoperative when this DTC is set.
B110B:01 Rear Door Passenger Side Central Locking Motor: General Electrical Failure Sets by the PDM when the Passenger Rear Door Module (PRDM) detects no voltage from the rear passenger door latch lock circuit during a power door lock activation.
B1288:02 Rear Lock Motor Common Circuit: General Signal Failure Sets by the PDM when the Passenger Rear Door Module (PRDM) detects no voltage from the rear passenger door latch unlock circuit during a power door lock activation.
B12B6:11 Front Lock Motor Common Circuit: Circuit Short To Ground Sets when the PDM detects a short to ground from the front passenger door latch unlock circuit. The passenger door exterior mirror is also inoperative when this DTC is set.
B12B6:15 Front Lock Motor Common Circuit: Circuit Short To Battery Or Open Sets when the PDM detects a short to voltage or open from the front passenger door latch unlock circuit. The passenger door exterior mirror is also inoperative when this DTC is set.

Possible Causes 

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