If you see trouble code P0402, it means that your vehicle’s computer system has recognized, through the differential pressure sensor, that the EGR has excessive flow. Unless the issue is …

With a P0402, it is common for people to replace the EGR valve, only to have the problem return. The most likely solution is to replace the DPFE sensor. Related EGR codes: P0400, P0401, …

What does the P0402 Code Mean? The P0402 code indicates that your powertrain control module (PCM) has detected excessive exhaust gas recirculation flow in the system.

P0402 is an OBD-II code that lights up when the ECM, or Engine Control Module, senses that there is a problem with the EGR (Exhaust Gas Recirculation) valve. Usually, it means that the …

2025年3月19日 · The P0402 code indicates that your vehicle’s engine control module (ECM) has detected excessive flow in the exhaust gas recirculation (EGR) system. Essentially, it’s a …

2025年2月10日 · DTC P0402 indicates that excessive or improperly timed exhaust gas flow is being allowed to recirculate into the intake manifold of the affected vehicle’s engine. As a …

2021年12月1日 · The P0402 code stands for “Exhaust Gas Recirculation ‘A’ Flow Excessive Detected.” It’s logged when the PCM detects excessive EGR. Some possible triggers for the …

When the computer sets a code P0402, it means that the EGR flow monitoring criteria has not been met. The EGR monitoring criteria are a set of test values and are usually run during at …

2024年1月22日 · The P0402 code indicates excessive exhaust gas recirculation (EGR) flow. Possible causes include a malfunctioning EGR valve, blockage in the EGR system, or …

When encountering the P0402 Flow Excessive Detected code, troubleshooting ECM/PCM data reception errors can be crucial in resolving the issue. By identifying and addressing any …