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.
Connector End View (C124) - BRAKE FLUID LEVEL SWITCH
Color
BK
Harness
12A581
Base Part #
part# N/A
Service Pigtail
See Below
Check for Terminal Part Numbers
| Pin | Circuit | Gauge | Circuit Function | Qualifier |
| 1 | CMC19 (GY-VT) | 20 | SWITCH - LOW LEVEL BRAKE FLUID | |
| 2 | GD112 (BK-GN) | 20 | GROUND - COWL TOP LEFT |
| Available Pigtail Kits | |
| Pigtail Kit Part Number WPT-984 |
Service Part Number: 3U2Z-14S411-BXAB Gauge: 16 Pin material: Silver Cavities: 2 Vehicle Uses A/C Compressor Clutch EGR Cooler Outlet Electronic Locking Differential Horn Lamp - CHMSL (Center High Mount Stop Lamp) Lamp - Rear Park Lamp - Reverse Lamp - Side Marker Motor - Adjustable Pedal Sensor - Adjustable Pedal Sensor - Brake Fluid Level Sensor - Cam Shaft Position Sensor - Cylinder Head Temperature Sensor - Exhaust Gas Temperature Sensor - Liftgate Obstacle Sensor - Oil Level Sensor - Output Shaft Speed Sensor - Speed Solenoid - Engine Variable Timing Speaker - Door Speaker - Front Speaker - Rear Speaker - Subwoofer Speaker - Tweeter - LH - Front Switch - A/C Compressor Clutch Cycling Switch - Backup Lamp Switch - Deck Lid / Hatch Release Switch - Deck Lid / Lift Gate Ajar Switch - Hood Ajar Switch - Lift Gate Glass Ajar Switch - Power Liftgate Switch - Reverse Park Aid |
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.