WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Ignition Voltage
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Operating Conditions:
Key ON Parameter Normal Range:
8-18 volts