SCAN TESTER DATA
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). Not all devices and systems are used on all models. For additional information, see tester owner's manual.
| Tester Position | Units Measured | Nominal Data 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 | 0-50 | |
| Injector 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 | |
| Oxygen 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 | |||
| A/T | RPM | Spec. +/-25 RPM in Drive | |
| M/T | RPM | Spec. +/-50 RPM in Neutral | |
| 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 (M/T) | On/Off | Off | |
| VSS Or MPH | MPH | 0-Actual | |
| 4th Gear Switch | On/Off | On/4th Gear | |
SCAN TESTER DATA