Midtronics GRX-5100

GRX-5100 Cable Connections
Click the tabs at the top and side to view each section
Charging ProcessHEV Workstation
1. Main Menu – Use the left
and right arrow keys on
the control panel to scroll
through the menu choices
until “Rescue Charge” is
highlighted, then press the button
under “Select.”
2. Warning – Conrm you are
wearing appropriate personal
protective equipment by
pressing the button under
“Yes.” Always refer to the
repair information for the specic Toyota
hybrid model you are working with.
3. Warning – Conrm you are
following appropriate repair
procedures by pressing the
button under “Next.”
4. Warning – Conrm that you
have removed the service
plug grip by pressing the
button under “Yes.”
5. Instructions – Connect the
green HV (EV) bonding cable
to the vehicle per the repair
instructions, and then press
the button under “Next.”
6. Instructions – The only
wire in the low voltage
cable (Cable “R”) is the
green bonding wire that was
connected to the vehicle in
Screens, Part 1
These are the screens on the GRX-5100 control panel that you will see when performing a rescue charge.
Battery
Condition
Before
Servicing
Process
Overview
Screens:
Part 1
7. Instructions – Connect the
vehicle-specic high voltage
cable between the vehicle
and the high voltage fuse
box. Then connect the
universal cable between the fuse box and the
GRX-5100. When the high voltage cables are
connected, press the button under “Next.”
the previous step. Therefore, it is only necessary
to now connect the low voltage cable to the GRX-
5100, and then press the button under “Next.”
(See “2001-2009 Pruis” tab for exceptions.)
Battery Charge
Active Test
Toyota NiMH Battery Rescue Charging with the GRX-5100
Quick Training Guide QT015A
Screens:
Part 2
2001-2009
Prius
13 of 21
©Toyota Motor Sales, U.S.A., Inc., December 16, 2015