Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
---|---|---|---|
Operating Conditions: Engine is at idle, upper radiator hose is hot, closed throttle, gear is in Park or Neutral, and accessories are OFF. | |||
2WD High Indicator Light | Transfer Case Data | On/Off | ON |
4WD High Indicator Light | Transfer Case Data | On/Off | Off |
4WD Low Indicator Light | Transfer Case Data | On/Off | Off |
Accessory Status | Transfer Case Data | Not Active/Active | Active |
ATC Motor Init. Test | Transfer Case Data | Not Initialized/Passed/Failed/In Progress | Passed |
Battery Voltage | Transfer Case Data | Volts | Battery Voltage |
Clutch Calibration Status | Transfer Case Data | Not Learned/Initial Learn/Normal Learn | Normal Learn |
Front Axle Actuator | Transfer Case Data | Volts | Battery Voltage |
Front Axle Actuator Status | Transfer Case Data | Engaged/Disengaged | Disengaged |
Front Axle Switch | Transfer Case Data | Locked/Unlocked | Unlocked |
Incremental Impulse Sensor | Transfer Case Data | PWM Voltage | Varies |
Incremental Position Sensor Direction | Transfer Case Data | Clockwise/Counter Clockwise | Varies |
Incremental Position Sensor | Transfer Case Data | Degrees | Varies |
Incremental Position Sensor | Transfer Case Data | Volts | Varies |
Mode Switch Return Voltage | Transfer Case Data | Volts | Varies |
Mode Switch Selected | Transfer Case Data | Auto 4WD/2 High/4High/4 Low/Neutral | 2 High |
Mode Switch Supply Voltage | Transfer Case Data | Volts | 5 Volts |
Neutral Indicator Light | Transfer Case Data | On/Off | Off |
Run/Crank | Transfer Case Data | Active/Inactive | Active |
Software Part Number | Transfer Case Data | GM Part Number | Current Software Release |
Transfer Case Lock | Transfer Case Data | Engaged/Disengaged | Disengaged |
Transfer Case Motor | Transfer Case Data | Amperage | 0 Amps |
Transfer Case Position | Transfer Case Data | Current Transfer Case Mode or Range | 2 High |
Trans. Fluid Temp | Transfer Case Data | Degrees C | Varies |
TR Switch Status | Transfer Case Data | Current Transmission Gear | Park |
Vehicle Speed | Transfer Case Data | km/h | Varies |