What does the code P1494 means?
What does the code P1494 means? |P1494 DODGE Meaning The leak detection system tests for EVAP system leaks and blockage. If the first checks pass, the PCM then uses the LDP to seal the vent valve and pump air into the system to pressurize it. If a leak is present, the PCM will continue pumping the LDP to replace the air that leaks out. When does code p1494 set in Powertrain Control Module? Note however that the above definitions all have the same basic meaning, which is that code P1494 sets when the PCM (Powertrain Control Module) has detected a...