Typical Scan Tool Data
Always perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
Cylinder Deactivation Data
| Display Parameters | Normal Range | Short to Ground | Open/High Resistance | Short to Voltage |
|---|---|---|---|---|
| Operating Conditions: Engine running, vehicle traveling at 40 mph under a light load condition and steady throttle input. | ||||
| Cylinder Deactivation System Command | V4 or V8 mode | V8 mode | V8 mode | V8 mode |
| Cylinder Deactivation Performance | OK | Fault | Fault | Fault |
| Cylinder Deactivation Cycles | Increment by a count of one during V8 to V4 mode | Zero counts or counter stops incrementing | Zero counts or counter stops incrementing | Zero counts or counter stops incrementing |
| Distance with Cylinder Deactivated | Increment by a count of one for each mile/km in V4 mode | Zero counts or counter stops incrementing | Zero counts or counter stops incrementing | Zero counts or counter stops incrementing |