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 MANUALSTOYOTA2004CELICA GT, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 165 (ANTI-LOCK BRAKE SYSTEM)PROGRAMMINGYAW RATE SENSOR ZERO POINT CALIBRATION
2004 Toyota Celica GT, Standard
Yaw Rate Sensor Zero Point Calibration
2004 Toyota Celica GT, StandardSECTION Yaw Rate Sensor Zero Point Calibration
WARNING: This page is about a different car, the 2003 Lexus LS 430, 2002 Lexus LS 430, and 2001 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When replacing the yaw rate sensor assembly or ECU, make sure to perform yaw rate sensor zero point calibration.
- Shift the shift lever to P position and turn the ignition switch ON. Repeat connecting and disconnecting Ts and CG terminals of DLC3 four times or more for 8 seconds. This will delete DTC. See Fig 1.
- Do not move the vehicle for 15 seconds or more. At this time the VSC warning light is on for 15 seconds and goes off. Zero point calibration for yaw rate sensor is completed.
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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.