Scan Data
WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 1992 GMC Yukon, 1992 GMC Vandura Special, 1992 GMC Vandura, 1992 GMC Value Van, and 1992 GMC Suburban. 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 on 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 in tables). Data parameters are updated every 1 1/2 seconds. Not all devices and systems are used on all models. For additional information, see tester owner's manual.
SCAN TESTER DATA
| Tester Position | Units Measured | Nominal Value |
|---|---|---|
| A/C Clutch | On/Off | Off (On With A/C) |
| A/C Request | Yes/No | No/Yes (With Request) |
| Battery Voltage | Volts | 13.5-14.5 |
| Block Learn | Counts | 118-138 (128 Normal) |
| Clear Flood | On/Off | See Tester Manual |
| Coolant Temp. | °C | 85-105° (Norm. Temperature) |
| Crank RPM | RPM | 100-900 |
| Cross Counts | Counts | 0-255 |
| Desired RPM | RPM | ECM Desired RPM |
| EGR Duty Cycle | 0-100% | 0/Closed-100/Fully Open |
| IAC | Counts | 0-50Injector |
| Pulse Width | Mil./Sec | .8-3.0 |
| INT (Integrator) | Counts | 110-145 (128 Normal) |
| Knock Retard (ESC) | Counts | 0-255 |
| Knock Signal | Yes/No | Yes When Knock Exists |
| MAT | °C | 10-90° |
| MAP | Volts | 1 (idle) To 4.5 (WOT) |
| Open/Closed Loop Status | Ol/Cl | Closed/Open During Extended Idle |
| O2 Sensor | Millivolts | 100 (Lean) To 999 (Rich) |
| P/N Switch | P/N/RDL | Park/Neutral |
| P/S Switch | Norm/Hi | Normal |
| PROM I.D. | PROM # | Original Factory Number |
| RPM | RPM | Spec. +/-25 RPM Drive (A/T) |
| RPM | RPM | Spec. +/-50 RPM Neut. (M/T) |
| TCC | On/Off | Off (On With Command) |
| TPS | Volts | 1.25 (Idle) To 5.0 (WOT) |
| Throttle Angle | 0-100% | 0 (Idle) To 100 (WOT) |
| Trouble Codes | Code # | No codes |
| Upshift Light(Man. Trans.) | On/Off | Off |
| VSS Or MPH | MPH | 0-Actual |
| 4th Gear Switch | On/Off | On/4th Gear |