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.
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HOMESERVICE MANUALSTOYOTA2006SEQUOIA 4WD V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSDTC 52VEHICLE STABILITY CONTROL SYSTEM
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)
Vehicle Stability Control System
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)SECTION Vehicle Stability Control System
DTC C1202/52 Brake Fluid Level Low / Open Circuit in Brake Fluid Level Warning Switch Circuit
DESCRIPTION
The brake fluid level warning switch sends the appropriate signal to the skid control ECU when the brake fluid level drops.
A brake fluid level signal is transmitted from the translate ECU to the skid control ECU.
INSPECTION PROCEDURE
NOTE: When replacing the skid control ECU, perform zero point calibration. Calibration
DESCRIPTION
DTC Detecting Condition:
The brake fluid level warning switch sends the appropriate signal to the skid control ECU when the brake fluid level drops.
A brake fluid level signal is transmitted from the translate ECU to the skid control ECU.
Wiring Diagram:
Step 1-4:
Step 5-6:
INSPECTION PROCEDURE
NOTE: When replacing the skid control ECU, perform zero point calibration. Calibration
RENDER: 1.0x
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.