Typical Scan Tool Data
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
ISS Signal
| Circuit | Normal Range | Short to Ground | Open/High Resistance | Short to Voltage |
|---|---|---|---|---|
| Operating Conditions: Engine running, normal operating temperature | ||||
| ISS Signal | 450-7,000 RPM | 0 RPM | 0 RPM | 0 RPM |
| ISS/OSS Supply Voltage | - | 0 RPM | 0 RPM | 0 RPM |
ISS/OSS Supply Voltage
| Circuit | Normal Range | Short to Ground | Open/High Resistance | Short to Voltage |
|---|---|---|---|---|
| Operating Conditions: Key ON, Engine OFF or Engine running, normal operating temperature | ||||
| ISS Signal | OK | OK | OK | OK |
| ISS/OSS Supply Voltage | OK | Out of range | Out of range | Out of range |