Typical Scan Tool Data
WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. 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 |
| 8.3-9.3 Volts = OK Any other voltage = Out of range |
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