C1245 2015 Toyota RAV4 Code - Acceleration Sensor Output Malfunction

C1245 indicates an "Acceleration Sensor Output Malfunction," meaning the vehicle's stability control system has detected an issue with the acceleration sensor's output.

Symptoms may include the ABS or traction control warning light illuminating, reduced stability control functionality, or a loss of traction control assistance during driving.

Common causes include a faulty acceleration sensor, wiring issues such as damaged or corroded connections, or problems with the ABS control module.

While the vehicle remains drivable, the loss of ABS and traction control functionality may compromise safety in slippery or emergency situations, so it should be addressed promptly.

Diagnosis typically involves scanning the vehicle with an OBDII scanner, checking the acceleration sensor for proper operation, inspecting wiring and connectors, and testing the ABS control module.

Simply clearing the code without addressing the underlying issue may result in the code returning. Proper diagnosis and repair are necessary to resolve the problem.

Repair costs vary depending on the cause. Replacing an acceleration sensor may cost $150–$400, while wiring repairs or ABS module replacement could be more expensive.

The acceleration sensor is typically located under the center console or near the vehicle’s floor, depending on the model. Consult a repair manual for exact location details.

Yes, a faulty acceleration sensor can impact the ABS, traction control, and stability control systems, leading to reduced safety features during driving.

If you have experience with automotive diagnostics and repairs, you may attempt to fix it yourself. However, due to the complexity of ABS and stability systems, professional assistance is often recommended.