2000 Nissan Altima GXE - No Start with Codes P0505, P1148, P1490, P1605, P0446, and P0464
My 2000 Nissan Altima GXE will crank but fail to start. The onboard diagnostic system has triggered multiple error codes: P0505, P1148, P1490, P1605, P0440, and P0464. I'm trying to determine which of these codes is directly responsible for the no-start condition. Can anyone help identify the root cause based on known fault patterns for this model?
P0505 indicates an Idle Air Control (IAC) valve fault, which is a common cause of no-start issues in the 2000 Nissan Altima GXE. A malfunctioning IAC can prevent proper engine idle, leading to failure to start. For more details on this code and solutions, refer to the troubleshooting section of this forum.