FixVault
Home
›
Chevrolet
›
2005
›
Venture LS
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System - 3.4L DTC P0446 To P1640
›
DTC Tests
›
DTC P1640
›
Conditions for Setting the DTC
Conditions for Setting the DTC
The ODM has detected a voltage greater than 33 volts.
OR
Excessive current is detected on any circuit to the ODM.
The conditions are present for at least 30 seconds.