Typical Scan Tool Data
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Battery Voltage - TBCM
| Circuit |
Short to Ground |
Open |
Short to Voltage |
Operating Conditions:
Ignition ON, engine OFF.
Parameter Normal Value:
12.60 Volts |
| B+ |
0.00 Volts* |
0.00 Volts* |
12.60 Volts |
| *The scan tool will not communicate with the TBCM if there is 0 Volts on the circuit. |