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.
2021 Ford Bronco First Edition, 4D UtilityFACTORY OEM SERVICE PROCEDURE
Cruise Control
| DTC | Description | Action |
|---|---|---|
| P0830:11 | Clutch Pedal Switch "A" Circuit: Circuit Short To Ground | GO to Pinpoint Test E |
| P017A:00 | Clutch Switch Out of Self-Test Range: No Sub Type Information | GO to Pinpoint Test F |
| P0504:00 | Brake Switch "A"/"B" Correlation: No Sub Type Information | GO to Pinpoint Test B |
| P0504:00 | Brake Switch "A"/"B" Correlation: No Sub Type Information | GO to Pinpoint Test C |
| P0572:00 | Brake Switch "A" Circuit Low: No Sub Type Information | GO to Pinpoint Test B |
| P0572:00 | Brake Switch "A" Circuit Low: No Sub Type Information | GO to Pinpoint Test C |
| P0573:00 | Brake Switch "A" Circuit High: No Sub Type Information | GO to Pinpoint Test B |
| P0573:00 | Brake Switch "A" Circuit High: No Sub Type Information | GO to Pinpoint Test C |
| P1703:00 | Brake Switch Out Of Self-Test Range: No Sub Type Information | GO to Pinpoint Test B |
| P1703:00 | Brake Switch "B" Circuit: No Sub Type Information | GO to Pinpoint Test C |
| P1935:00 | Brake Switch Sensor Signal: No Sub Type Information | GO to Pinpoint Test B |
| P1935:00 | Brake Switch/Sensor Signal: No Sub Type Information | GO to Pinpoint Test C |
| B137F:11 | Steering Wheel Left Switch Pack: Circuit Short to Ground | GO to Pinpoint Test A |
| B137F:13 | Steering Wheel Left Switch Pack: Circuit Open | GO to Pinpoint Test A |
| B137F:96 | Steering Wheel Left Switch Pack: Component Internal Failure | GO to Pinpoint Test A |
| B137F:9E | Steering Wheel Left Switch Pack: Stuck On | GO to Pinpoint Test A |
| B1380-11 | Steering Wheel Right Switch Pack: Circuit Short to Ground | GO to Pinpoint Test A |
| B1380-13 | Steering Wheel Right Switch Pack: Circuit Open | GO to Pinpoint Test A |
| B1380-96 | Steering Wheel Right Switch Pack: Component Internal Failure | GO to Pinpoint Test A |
| B1380-9E | Steering Wheel Right Switch Pack: Stuck On | GO to Pinpoint Test A |
Factory Service Tools
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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.
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