P0318 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0318 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 P0318 code.

What Does P0318 Code Mean?

OBD-II Code P0318 is defined as a Rough Road Sensor "A" Signal Circuit

Rough Road Hardware allows the engine control module (PCM) to determine if there is a problem with the engine or if the vehicle is being driven on a rough road. If the PCM can not decide between the two, the PCM will set code P0318.

Common Problems That Trigger the P0318 Code

• Crankshaft Position Sensor (CKP) failure
• Electronic brake control module (EBCM) failure
• Powertrain Control Module (PCM) failure
• Wiring issue

Common Repairs Needed for the P0318 Code

• Crankshaft Position Sensor Replacement