Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
---|---|---|---|
Operating Conditions : Ignition ON/Engine ON | |||
2-Wheel Steer Mode Lamp | Output | On/Off | Varies |
4-Wheel Steer Mode Lamp | Output | On/Off | Varies |
4WS-Tow Mode Lamp | Output | On/Off | Varies |
8-Digit GM Part Number | ID Information | Numeric | Varies |
Actual Rear Steering Angle | Data Display | Degrees | 0° to 12° |
Base Model Part Number | ID Information | Numeric | Varies |
Battery Voltage | Data Display | Voltage | 9.0-16.0 volts |
Calibration Part Number | ID Information | Numeric | Varies |
Calibration S/W Suffix | ID Information | Numeric | Varies |
Digital SWPS Phase A | Data Display | High/Low | Varies |
Digital SWPS Phase B | Data Display | High/Low | Varies |
Hall Sensor Reference | Data Display | Voltage | 12 volts |
Ignition 3 | Data Display | Voltage | 9.0-16 volts |
Ignition Cycles Since Last Fault | Data Display | Counts | Counts |
Marker Pulse | Data Display | High/Low | 1 |
Motor Current | Data Display | Amps | 20-50 A Typical 0 to 85A Max |
Motor Relay Commanded State | Data Display | ON/OFF | Varies |
Motor Relay Feedback State | Data Display | ON/OFF | Varies |
Rear Steer Mode Actual | Data Display | 2WS, 4WS, 4WS Tow | Varies |
Rear Steer Mode Requested | Data Display | 2WS, 4WS, 4WS Tow | Varies |
Rear Steer Position 1 | Data Display | Voltage | 0.25-4.75 volts |
Rear Steer Position 2 | Data Display | Voltage | 0.25-4.75 volts |
Rear Steer Select Switch | Data Display | On/Off | Off |
Rear Wheel Centering 1 | Data Display | Voltage | 2.5 volts |
Rear Wheel Centering 2 | Data Display | Voltage | 2.5 volts |
Requested Rear Steering Angle | Data Display | Degrees | 0° to 12° |
Sensor Supply Voltage | Data Display | Voltage | 4.97 volts |
Steering Wheel Angle | Data Display | Degrees | -609° to +609° |
Steering Wheel Angle (TBC) | Data Display | Degrees | -225 to +225 |
Steering Wheel Sensor Signal | BCM Data Display | Voltage | 0.25 volts to 4.75 volts |
Vehicle Speed | Data Display | km/h (mph) | Varies |