Pinpoint Test Q : The Keyless Entry Keypad Illumination Is Always On: Notes
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
The Keyless Entry Keypad Illumination Is Always On
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
- Wiring, terminals or connectors
- BCM