Conditions for Setting the DTC: P1AE4
WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The BECM detects HVIC source current is less than 5 mA and HVIC return current is greater than 35 mA.
- DTC P1AE4 sets within 1 second when the above condition is met.