Typical Scan Tool Data
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
HS Comm. Cmd.
| Circuit |
Normal Range |
Short to Ground |
Open |
Short to Voltage |
| Operating Conditions:
Ignition Switch in ACC, ON or START |
| High Speed Communication Enable |
On |
Off |
On |
On |
| Operating Conditions:
Ignition Switch in OFF |
| High Speed Communication Enable |
Off |
Off |
Off |
On |