Conditions for Setting the DTC
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
The ratio between Mid-Pack Voltage and hybrid battery high voltage is less than 0.27 or greater than 1.80.
OR
- Mid-Pack Voltage is less than 35V or greater than 975V.
- Either above condition exists for 5 seconds.