Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Pinpoint Test A : DTCS B1319:11: Notes
Refer to Transmission Controls - 6R100 for schematic and connector information. Refer to Transmission Controls - TorqShift 6 for schematic and connector information. Refer to Shift Interlock for schematic and connector information.
Normal Operation and Fault Conditions
The Brake Shift Interlock Actuator 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 | Brake Shift Interlock Output Circuit Short To Ground | Short to ground in the Brake Shift Interlock Actuator (BSIA) circuitry. |
Possible Sources
- Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
- Wire harness
- Brake Shift Interlock Actuator (BSIA)
- BCM
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.