What causes C1243 on a Toyota?

Faulty yaw rate and deceleration sensor Open or shorted sensor harness Poor electrical connection at the sensor

How do I fix C1243 on a Toyota?

Confirm the code with a scan tool Inspect the sensor and its connector Test the sensor circuit for opens and shorts Check sensor power and ground Replace the sensor only after the circuit tests fail Clear the code and retest

C1243 The acceleration sensor signal is stuck and the skid control ECU cannot read vehicle motion

Q: What does C1243 mean on a Toyota?

C1243. The acceleration sensor signal is stuck and the skid control ECU cannot read vehicle motion. Stability control is disabled and the warning lights come on.. Applies to Toyota, Lexus and Scion models that use this code.

Category: Chassis
Severity: ABS Light
Applies to: Toyota, Lexus and Scion models that use this code

What does C1243 mean on a Toyota?

C1243. The acceleration sensor signal is stuck and the skid control ECU cannot read vehicle motion. Stability control is disabled and the warning lights come on.. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.

Common causes of C1243

Faulty yaw rate and deceleration sensor
Open or shorted sensor harness
Poor electrical connection at the sensor

How to fix C1243

Confirm the code with a scan tool
Inspect the sensor and its connector
Test the sensor circuit for opens and shorts
Check sensor power and ground
Replace the sensor only after the circuit tests fail
Clear the code and retest