PINPOINT TEST A : 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 in Service Information for information about these practices.
Refer to SHIFT INTERLOCK SYSTEM for schematic and connector information.
Normal Operation and Fault Conditions
The BSIA system is controlled by the BCM and is activated when the BCM receives a brake pedal applied input.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1319:11 | Shift Interlock (BSI) Output Circuit Short To Ground | Short to ground in the BSIA circuitry. |
Possible Sources
- Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals.
- BSIA solenoid
- Fuse 18 (10A)
- BCM