DTC Descriptor
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P0685
-
Engine Controls Ignition Relay Control Circuit
- DTC P0686
-
Engine Controls Ignition Relay Control Circuit Low Voltage
- DTC P0687
-
Engine Controls Ignition Relay Control Circuit High Voltage
- DTC P0689
-
Engine Controls Ignition Relay Feedback Circuit Low Voltage
- DTC P0690
-
Engine Controls Ignition Relay Feedback Circuit High Voltage
- DTC P1682
-
Ignition 1 Switch Circuit 2
- DTC P16A7
-
Engine Controls Ignition Relay Feedback Circuit 2
- DTC P16AF
-
Engine Controls Ignition Relay Feedback Circuit 2 Low Voltage
- DTC P16B3
-
Engine Controls Ignition Relay Feedback Circuit 2 High Voltage