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Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 326 (Handles, Locks, Latches And Entry Systems) >> Diagnosis And Testing >> Locks, Latches and Entry Systems >> Pinpoint Tests >> Pinpoint Test Q : The Keyless Entry Keypad Illumination Is Always On >> Notes

Pinpoint Test Q : The Keyless Entry Keypad Illumination Is Always On: Notes

WARNING: This page is about a different car, the 2020 Ford F-150. 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 - 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