| Table 1: | Powertrain (4.3L) | 
| Table 2: | Powertrain (6.6L) | 
| Table 3: | Powertrain (Without Throttle Actuator Control) | 
| Table 4: | Powertrain (With Throttle Actuator Control) | 
Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Ignition ON/Engine Idling at Normal Operating Temperature/Vehicle is in Park or Neutral/Cruise On/Off Switch is Turned Off  | |||
Cruise Control Active  | Engine Data 1  | Yes/No  | No  | 
Cruise Inhibit Signal Command  | Engine Data 1  | On/Off  | On  | 
Engine Speed  | Engine Data 1  | RPM  | Varies  | 
Ignition 1 Signal  | Engine Data 1  | Volts  | 12 to 16 Volts  | 
TCC/Cruise Brake Pedal Switch  | Engine Data 2  | Applied/Released  | Released  | 
Vehicle Speed Sensor  | Engine Data 1  | km/h (mph)  | 0 km/h (0 mph)  | 
Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Ignition ON/Engine Idling at Normal Operating Temperature/Vehicle is in Park or Neutral/Cruise On/Off Switch is Turned Off  | |||
Cruise Control Active  | Engine Data 1  | Yes/No  | No  | 
Cruise Inhibit Signal Command  | Engine Data 1  | On/Off  | On  | 
Cruise On/Off Switch  | Engine Data 1  | On/Off  | Off  | 
Cruise Release Brake Pedal Switch  | Engine Data 1  | Applied/Released  | Released  | 
Cruise Resume/Accel. Switch  | Engine Data 1  | On/Off  | Off  | 
Cruise Set/Coast Switch  | Engine Data 1  | On/Off  | Off  | 
Engine Speed  | Engine Data 1  | RPM  | Varies  | 
Ignition 1 Signal  | Engine Data 1  | Volts  | 12 to 16 Volts  | 
Stoplamp Pedal Switch  | Engine Data 1  | Applied/Released  | Released  | 
TCC/Cruise Brake Pedal Switch  | Engine Data 1  | Applied/Released  | Released  | 
Vehicle Speed Sensor  | Engine Data 1  | km/h (mph)  | 0 km/h (0 mph)  | 
Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Ignition ON/Engine Idling at Normal Operating Temperature/Vehicle is in Park or Neutral/Cruise On/Off Switch is Turned Off  | |||
Cruise Control Active  | Engine Data 1  | Yes/No  | No  | 
Cruise Inhibit Signal Command  | Engine Data 1  | On/Off  | On  | 
Engine Speed  | Engine Data 1  | RPM  | Varies  | 
Ignition 1 Signal  | Engine Data 1  | Volts  | 12 to 16 Volts  | 
TCC/Cruise Brake Pedal Switch  | Engine Data 2  | Applied/Released  | Released  | 
Vehicle Speed Sensor  | Engine Data 1  | km/h (mph)  | 0 km/h (0 mph)  | 
Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Ignition ON/Engine Idling at Normal Operating Temperature/Vehicle is in Park or Neutral/Cruise On/Off Switch is Turned Off  | |||
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 Inhibit Signal Command  | Engine Data 1  | On/Off  | Off  | 
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  | 
Engine Speed  | Cruise Control Data  | RPM  | Varies  | 
Ignition 1 Signal  | Cruise Control Data  | Volts  | 12 to 16 Volts  | 
Reduced Engine Power  | Cruise Control Data  | Active/Inactive  | Inactive  | 
Stoplamp 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)  |