P2427 - OBD II Trouble Code

Our automotive experts have put together the following information about the P2427 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 P2427 code.

OBD II Fault Code

• OBD II P2427

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Exhaust Gas Recirculation Cooling Valve Control Circuit High

The EGR Cooler uses engine coolant to cool the exhaust gases that are being routed back into the engine. If the EGR Cooling Valve allows the EGR cooler to operate as requested by the engine computer (PCM). If the valve fails to operate as requested, code P2425 is stored.

Common Problems That Trigger the P2427 Code

• EGR cooler switch-over valve failure
• Powertrain Control Module (PCM) failure
• Wiring issue