Pinpoint Test T : The Keyless Entry Keypad Illumination Is Always On: Notes
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
- Keyless entry keypad
- BCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the front door window moulding for damage.