Diagnostic Fault Information
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
DTC B1440
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Off/Run/Crank Voltage | B1440 00 | B1441 06, B1440 00 | B1441 01, B1440 00 | - |
| Battery Positive Voltage (Ignition Switch) | B1440 00 | B1440 00 | - | - |