Control module, Test keys / menus – GxT Ferret 54 ENGINE DIAGNOSTIC CENTER User Manual
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CONTROL
MODULE
IGNITION MENU:
Primary, Secondary, and Hard Start tests
are reached with this key. Timing can be
measured with the Digital Advance
Stroboscope or with the Magnetic Detector
Kit.
POWER MENU:
Measure relative cylinder compression with
the Electronic Compression test. The
Power Contribution test measures relative
cylinder power without spark suppression.
The Power Balance test offers automatic or
manual suppression.
TEST KEYS / MENUS
FUEL SYSTEM / GAS ANALYSIS MENU:
The Emissions, O2 Sensor, Fuel Injector
Drive, Vacuum Meter, and Solenoid Duty
Cycle tests are available on this key.
Gas readings can be recorded for later
review.
FAST FWD: Allows rapid review of recorded
data in PLAYBACK mode. First press shows
results twice normal speed; second press
shows results at much faster speed.
Additional presses toggle between the two
speeds.
REWIND: Shows recorded data in rapid
reverse order in PLAYBACK mode. First
press shows results twice normal speed;
second shows results at much faster speed.
Additional presses toggle between the two
speeds.
RECORD/PAUSE: Starts and stops
recording of data. Only functions when live
data is being displayed.
To playback recorded data, press
Fuel System-Gas Analysis, and select
Examine - view saved data
. Select a section
of data to review, and press Next.
3-1
ELECTRICAL MENU:
Select Starting/Charging History, Volt-
Amp Meter, or Auxiliary Meter. Amp Probe
zeroing is also available on this key.
SENSORS MENU:
Dedicated tests for TPS, Oxygen Sensors,
Solenoid Duty Cycle and Vacuum are
found on this key. There is also an Auxiliary
Meter function for measurement of AC and
DC voltages, frequency, and duty cycle. A
Logic Trace Scope function shows voltage
changes through a selectable threshold.
IGNITION
FAST FWD
P O W E R
SENSORS
REWIND
RECORD
fl
PAUSE
ELECTRICAL
EMISSION TESTS ENGINE TESTS
FUEL SYSTEM
GAS ANALYSIS