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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 P : The Keyless Entry Keypad Illumination Is Always On >> Notes

Pinpoint Test P : The Keyless Entry Keypad Illumination Is Always On: 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 .

BCM DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B121A:15 Keypad Illumination Output: Circuit Short To Battery Or Open Sets when the BCM detects a short to voltage from the keyless entry keypad illumination output circuit

Possible Causes 

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