Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
Engine is at idle, upper radiator hose is hot, gear is in Park or Neutral, and accessories are OFF. | |||
4WD Low Active | Transfer Case Data | Yes/No | No |
4WD Low Indicator Light | Transfer Case Data | On/Off | Off |
ATC Application | Transfer Case Data | Number | Number |
Auto 4WD Indicator Light | Transfer Case Data | On/Off | On |
Battery Voltage | Transfer Case Data | Volts | Varies |
Encoder Circuit A | Transfer Case Data | On/Off | On |
Encoder Circuit B | Transfer Case Data | On/Off | On |
Encoder Circuit C | Transfer Case Data | On/Off | On |
Encoder Circuit P | Transfer Case Data | On/Off | On |
Encoder Gear Position | Transfer Case Data | 4WD High/4WD Low/Auto 4WD | 4WD High |
Encoder Supply Voltage | Transfer Case Data | Volts | Battery Voltage |
GM Part Number | Transfer Case Data | Part Number | Part Number |
Ign. Cycles Since Last Current DTC | Transfer Case Data | Count | Varies |
Mode Switch Return Voltage | Transfer Case Data | Volts | 0-5 V |
Mode Switch Selected | Transfer Case Data | Transfer Case Mode | AWD/Inactive |
Motor A High Side Driver Status | Transfer Case Data | On/Off | Off |
Motor A Low Side Driver Status | Transfer Case Data | On/Off | Off |
Motor B High Side Driver Status | Transfer Case Data | On/Off | Off |
Motor B Low Side Driver Status | Transfer Case Data | On/Off | Off |
Neutral Indicator Light | Transfer Case Data | On/Off | Off |
Software ID | Transfer Case Data | Part Number | Part Number |