Pinpoint Test B : Brake Shift Interlock System: Notes
Diagnostic Overview
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Refer to Shift Interlock for schematic and connector information.
Brake Shift Interlock B1319:15
Normal Operation and Fault Conditions
The BCM provides power to the Brake Shift Interlock Actuator (BSIA). When the BCM receives a brake pedal applied input, voltage is applied to the brake shift interlock solenoid. When the solenoid is energized, the plunger is pulled inward allowing the selector lever to move from the park position.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1319:15 | Brake Shift Interlock Output Circuit Short To Battery or Open | Short to power or open in the Brake Shift Interlock Actuator (BSIA) circuitry. |
Possible Sources
- Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
- Brake Shift Interlock Actuator (BSIA)
- BCM