P0297 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0297 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0297 code.

OBD II Fault Code

• OBD II P0297

OBD-II Code Vehicle speed sensor failure is defined as a Vehicle Overspeed Condition

The Vehicle Speed Sensor tells the engine control module (PCM) how fast the vehicle is going. If the vehicle is driven over a certain speed, it will set code P0297.The PCM may put the vehicle into "limp home mode" to limit the speed that the vehicle can be driven. Repeated setting of this code may void your warranty.

Vehicle speed sensor failure Symptoms

• Engine may enter limp home mode (reduced performance)

Common Problems That Trigger the P0297 Code

• Driver is asking the vehicle to perform at unsafe speeds.
• Vehicle speed sensor failure