Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
P16A7
The following parameters are not within 3 V of each other:
- Ignition 1 Signal
- Engine Controls Ignition Relay Feedback Signal
- Engine Controls Ignition Relay Feedback 2 Signal
P16AF
Engine Controls Ignition Relay Feedback 2 Signal = Less than 5 V - For greater than 5 s
P16B3
Engine Controls Ignition Relay Feedback 2 Signal = Greater than 4 V - For greater than 5 s