Conditions for Running the DTC
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
P0685
- The ignition is ON.
- Ignition 1 signal voltage is between 11-32 V.
- The DTC runs continuously when the above conditions are met.
P0690
- P0685 is not set.
- The powertrain relay is commanded on.
- The DTC runs continuously when the above conditions are met.
P1682
- The powertrain relay is commanded on.
- Ignition 1 Signal voltage is greater than 5.5 V.
- The DTC runs continuously when the above conditions are met.