Scan Tool Data List
WARNING: This page is about a different car, the 2004 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Powertrain Control Module (PCM) - 2.6L (LY9) and 3.2L (LA3)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON/Engine Idling at normal operating temperature/Transmission in Park or Neutral/Cruise Control On/Off Switch Off | |||
| Battery Voltage | TAC Data | Volts | Varies |
| Clutch Start Switch (If Equipped) | TAC Data | Applied/Released | Released |
| Cruise Clutch Switch (If Equipped) | TAC Data | Applied/Released | Released |
| Cruise Engaged | TAC Data | No/Yes | No |
| Cruise On/Off Switch | TAC Data | On/Off | Off |
| Cruise Release Brake Pedal Switch | TAC Data | Applied/Released | Released |
| Cruise Resume/Accel. Switch | TAC Data | On/Off | Off |
| Cruise Set/Coast Switch | TAC Data | On/Off | Off |
| Cruise - VSS Out of Range | TAC Data | No/Yes | Yes |
| Engine Speed | TAC Data | RPM | Varies |
| Extended Travel Brake Pedal Switch | TAC Data | Applied/Released | Released |
| Stoplamp Pedal Switch | TAC Data | Applied/Released | Released |
| Vehicle Speed | TAC Data | km/h (mph) | 0 km/h (0 mph) |
Powertrain Control Module (PCM) - 3.6L (LY7)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON/Engine Idling at normal operating temperature/Transmission in Park or Neutral/Cruise Control On/Off Switch Off | |||
| Cruise Control Active | Cruise/Traction Data | Yes/No | No |
| Cruise Disengage 1-8 History | Cruise/Traction Data | Last Reason for Cruise Control Disengagement | Varies |
| Cruise Inhibited | Cruise/Traction Data | Ok/Fault | Ok |
| Cruise Inhibit Reason | Cruise/Traction Data | Reason why the Cruise Control System is Inhibited | Varies |
| Cruise Resume/Accel. Switch | Cruise/Traction Data | On/Off | Off |
| Cruise Set/Coast Switch | Cruise/Traction Data | On/Off | Off |
| Engine Speed | Cruise/Traction Data | RPM | Varies |
| Initial Brake Apply Signal | Cruise/Traction Data | Applied/Released | Released |
| Stoplamp Pedal Switch | Cruise/Traction Data | Applied/Released | Released |
| Traction Control Status | Cruise/Traction Data | Active/Inactive | Inactive |
| Vehicle Speed Sensor | Cruise/Traction Data | km/h (mph) | 0 km/h (0 mph) |
Powertrain Control Module (PCM) - 5.7L (LS6)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON/Engine Idling at normal operating temperature/Transmission in Park or Neutral/Cruise Control On/Off Switch Off | |||
| Clutch Pedal Switch | Cruise Control Data | Applied/Released | Released |
| Cruise Control Active | Cruise Control Data | Yes/No | No |
| Cruise Disengage 1-8 History | Cruise Control Data | Last Reason for Cruise Control Disengagement | Varies |
| Cruise On/Off Switch | Cruise Control Data | On/Off | Off |
| Cruise Release Brake Pedal Switch | Cruise Control Data | Applied/Released | Released |
| Cruise Resume/Accel. Switch | Cruise Control Data | On/Off | Off |
| Cruise Set/Coast Switch | Cruise Control Data | On/Off | Off |
| DTC Set This Ignition | Cruise Control Data | Yes/No | No |
| Engine Speed | Cruise Control Data | RPM | Varies |
| Ignition 1 Signal | Cruise Control Data | Volts | Varies |
| Reduced Engine Power | Cruise Control Data | Active/Inactive | Inactive |
| Stop Lamp Pedal Switch | Cruise Control Data | Applied/Released | Released |
| TAC/PCM Communication Signal | Cruise Control Data | Ok/Fault | Ok |
| Traction Control Signal | Cruise Control Data | Active/Inactive | Inactive |
| Vehicle Speed Sensor | Cruise Control Data | km/h (mph) | 0 km/h (0 mph) |