Scan Tool Data
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2000 GMC Savana Special, 2000 GMC Savana Camper Special, 2000 GMC Savana, 2000 GMC Pickup, and 2000 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Information contained in the following table is typical of readings taken from vehicle with engine idling, upper radiator hose hot, throttle closed, transmission in Park or Neutral, closed loop status achieved and all accessories off (except as noted). Not all devices and systems are used on all models. Refer to scan tool manufacturer's instructions.
SCAN TOOL DATA VALUES
| Parameter | Units Displayed | Typical Value | ||||
|---|---|---|---|---|---|---|
| A/B/C Range Sw. | On, On, On/Off, Off, Off | On/Off/On | ||||
| A/C Compressor | Engaged/Disengaged | Disengaged | ||||
| A/C Relay | On/Off | Off | ||||
| A/C Request | Yes/No | No | ||||
| Actual Injector Pump Timing | Degrees | 4-10 @ Idle; 14-20 @ 2500 RPM | ||||
| APP Angle | Percent | 0 @ Idle; 4-12 @ 2500 RPM | ||||
| APP 1 | Volts | .44-.95 @ Idle; .75-1.25 @ 2500 RPM | ||||
| APP 2 | Volts | 3.9-4.5 @ Idle; 3.7-4.3 @ 2500 RPM | ||||
| APP 3 | Volts | 3.6-4.1 @ Idle; 3.5-4.0 @ 2500 RPM | ||||
| BARO | kPa | 65-104 (Varies W/Altitude) | ||||
| Boost Pressure Sensor | kPa | 60-170 (All RPMs) | ||||
| Brake Switch | Open/Closed | Open | ||||
| Calc. A/C Load | Counts | 0 | ||||
| Crank Ref. Missed | Counts | 0 (Missed) | ||||
| Cruise Active | On/Off | Off | ||||
| Cruise Brake Sw. | Open/Closed | Closed | ||||
| Cruise Switch | On/Off | Off | ||||
| Desired Idle Speed | RPM | 630-650 | ||||
| Desired Injector Pump Timing | Degrees | 4-10 @ Idle; 14-20 @ 2500 RPM | ||||
| DTC Set This Ign. | Counts | Yes/No | ||||
| ECT | °F (°C) | 185-220 (85-105) (Varies W/Temp.) | ||||
| ECT Sensor | Volts | 2-3 (Varies W/Temp.) | ||||
| Engine Load (1) | Percent | 1-15 | ||||
| Engine Load (2) | Percent | 4-8 | ||||
| Engine Run Time | Hr/Min/Sec | Varies W/Engine Run Time | ||||
| Engine Speed | RPM | ±100 RPM From Desired | ||||
| Engine Torque (1) | Ft. Lbs. | 3-30 | ||||
| Engine Torque (2) | Ft. Lbs. | 6-10 | ||||
| ESO Solenoid | On/Off | On | ||||
| Fuel Rate | mm3 | 7-15 (All RPMs) | ||||
| Fuel Temperature Sensor | °F (°C) | 50-194 (10-90) | ||||
| Glow Plug | Volts | 0-0.2 | ||||
| Glow Plug System | Disabled/Enabled | Enabled (Key On) | ||||
| Glow Plug System Type (2) | California/Federal | Enabled/Disabled | ||||
| IAT | °F (°C) | 50-194 (10-90) (Varies W/Temp. & Load) | ||||
| Ignition Voltage (1) | Volts | 12-14 (± 0.4) | ||||
| Ignition Voltage (2) | Volts | 8-16 | ||||
| Injector Pump Cam Ref. Missed | Counts | 0 | ||||
| Injector Pump Sol. Closure Time | Milliseconds | 1.7-1.9 (All RPMs) | ||||
| Lift Pump | Volts | 12-16 (0.6 Higher Than Ignition) | ||||
| Lift Pump System | Disabled/Enabled | Enabled | ||||
| MIL | On/Off | Off | ||||
| No. Of DTCs | Counts | 0 | ||||
| PCM In VTD Fail Enable | Yes/No | No | ||||
| Resume Switch | On/Off | Off | ||||
| SERVICE THROTTLE SOON Light | On/Off | Off | ||||
| Set Switch | On/Off | Off | ||||
| Start-Up ECT | °F (°C) | Varies (Depends On Start-Up ECT) | ||||
| TDC Offset | Degrees | +.75 To -1.75 (Factory Setting Varies W/Engine) | ||||
| Trans. Fluid Temp. | °F (°C) | 122-176 (50-80) | ||||
| Trans. Range | P/N/R/OD/D3/D2/D1 | Park/Neutral | ||||
| Vehicle Speed | MPH/km/h | 0 | ||||
| VTD Auto Learn Timer | Active/Inactive | Inactive | ||||
| VTD Fuel Disable | Active/Inactive | Inactive | ||||
| VTD Fuel Disable Until Ign. Off | Yes/No | No | ||||
| Wastegate Solenoid | Percent | 50-70 @ Idle; 20-40 @ 2500 RPM | ||||
| 1-2 Solenoid | On/Off | On | ||||
| 2-3 Solenoid | On/Off | Off | ||||
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