GxT Ferret 91 2-Channel Labscope User Manual
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2
Specifications .......................................................................................................... 3
Front Panel Controls ............................................................................................... 4
Understanding the Display ..................................................................................... 5
External Connections ............................................................................................. 5
Manual Setup ........................................................................................................... 6
Standard Setups ...................................................................................................... 7
Sensor Tests ............................................................................................................ 8
ABS Wheel Speed ................................................................................... 8
Oxygen Sensor 1 V .................................................................................. 8
Oxygen Sensor 5V .................................................................................. 8
O2 Sensor Dual 1 V ................................................................................. 8
Intake Air Temp IAT ................................................................................. 9
Engine Coolant ECT ............................................................................... 9
Fuel Temp Sensor ................................................................................... 9
Knock Sensor .......................................................................................... 9
Throttle Position ..................................................................................... 10
Throttle Position SW .............................................................................. 10
Magnetic (CKP/CMP) ............................................................................ 10
Hall Effect (CKP/CMP) ........................................................................... 10
Optical (CKP/CMP) ................................................................................ 11
Dual Trace Hall Eff ................................................................................. 11
Magnetic CMP ....................................................................................... 11
Magnetic VSS ........................................................................................ 11
Hall Effect VSS ...................................................................................... 12
Optical VSS ........................................................................................... 12
Analog MAP Sensor .............................................................................. 12
Digital (Ford) MAP ................................................................................. 12
Analog MAF Hot Wire ............................................................................ 13
Analog MAF Vane Type .......................................................................... 13
Digital MAF ............................................................................................ 13
EGR Valve Pos EVP ............................................................................. 13
EGR Pressure/Flow ............................................................................... 14
Actuator Tests ....................................................................................................... 14
Ignition Primary ..................................................................................... 14
Mult.Fuel Inj MFI ................................................................................... 14
Throt.Body Inj TBI ................................................................................. 15
PNP Fuel Injectors ................................................................................. 15
Carb Mix Sol. MC ................................................................................... 15
Bosch CIS Freq Valve ............................................................................ 15
EGR Ctrl Solenoid ................................................................................. 16
Idle Air Ctrl IAC ..................................................................................... 16
Transmission Shift ................................................................................. 16
Turbo Boost Ctrl ..................................................................................... 16
Canister Purge Ctrl ................................................................................ 17
ABS Ctrl Solenoid .................................................................................. 17
EST - common, GM ............................................................................... 17
EST - Ford SPOUT ................................................................................ 17
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