Typical Tech 1 Data Values
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. Refer to scan tool instructions provided by manufacturer for further information.
TYPICAL TECH 1 DATA VALUES
| Tool Position | Units Measured | Nominal Data Value |
|---|---|---|
| A/C Compressor | Engage/Disengage | Disengage |
| A/C Relay | Yes/No | No |
| A/C Request | On/Off | Off |
| Act Inj Timing | Degrees | 3.5-6.0 |
| APP Angle | % | 0 |
| APP 1 | Volts | .45-.95 |
| APP 2 | Volts | 4.0-4.5 |
| APP 3 | Volts | 3.6-4.0 |
| BARO | kPa/Volt | 3-5 Volts Varies With Altitude & BARO Pressure) |
| Boost Pressure | kPa | 60-103 (Varies With Altitude) |
| Boost Solenoid | % | 60-70 |
| Brake Switch | Opn/Clsd | Opn |
| Calc A/C Load | Ft Lbs | 0 |
| Crank Ref Missed | # | 0 (Missed) |
| Cruise Active | On/Off | Off |
| Cruise Brake Sw | Opn/Clsd | Clsd |
| Cruise Switch | On/Off | Off |
| Desired Idle | RPM | PCM Commanded |
| Des Inj Timing | Degrees | 3.5-6.0 |
| Device Control | Yes/No | No |
| DTC Set This Ign | Yes/No | No |
| ECT | F°/C° | 185-221 (85-105) (Varies With Temp) |
| ECT Sensor | Volts | 1.7-2.2 (Varies With Temp) |
| Engine Load | % | 4-6 |
| Engine Run Time | Hr/Min/Sec | Varies |
| Engine Speed | RPM | +/-100 From Desired |
| Engine Torque | Ft Lbs | 7-10 |
| ESO Solenoid | On/Off | On |
| Front Axle Sw | Unlocked/Locked | Unlocked |
| Fuel Rate | Mm Cubed | 7-12 |
| Fuel Temperature | F°/C° | 140-176 (60-80) (Varies With Temp) |
| Glow Plug | Volts | 0 |
| Glow Plug System | Disabled/Enabled | Disabled |
| IAT | F°/C° | 140-176 (60-80) (Varies With Temp) |
| Ignition Volts | Volts | 12-15 |
| Inj Pump Cam | # | 0 (Missed) |
| Ref Missed | - | - |
| Inj Pump Sol Closure Time | Milsec | 1.70-1.90 |
| Lift Pump | Volts | 12-15 |
| Lift Pump System | Disabled/Enabled | Enabled |
| MIL Light | On/Off | Off |
| MPH kp/h | MPH kp/h | 0-0 |
| Resume Switch | On/Off | Off |
| Set Switch | On/Off | Off |
| Start-Up ECT | F°/C° | Varies (Depends On Start-Up ECT) |
| STS Light | On/Off | Off |
| TDC Offset | Degrees | +.75- To -1.95 |
| TFT | F°/C° | 122-158 (50-70) Varies |
| TFT Sensor | Volts | 2.5-3.5 |
| TR Switch | Park/Neut, Rev, D1, D2, D3 | Park |
| 1-2 Sol/2-3 Sol | On/Off | On/Off |
| 4WDL Mode | Enabled/Disabled | Disabled |
| # Of Curr DTCs | # | 0 |