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GRX-5100

Cable Connections

Click the tabs at the top and side to view each section

Charging Process

HEV Workstation

• 

When the vehicle is in READY 
mode, the engine may not be 
running but it can start at any 
time, without warning

• 

Secure the smart key at least 
10 feet away from the vehicle 
for additional safety

• 

Do not use gloves if after the testing due date, or 
if more than six-months after the date of issue

• 

Keep the removed 
service plug in your 
pocket (or other secure 
location) to prevent other technicians from 
accidentally reconnecting it while you are 
working on the high-voltage components

• 

Refer to the Repair Manual for the vehicle 
you’re servicing for the specific location and 
procedure for removing the service plug grip

Before Servicing

1.  Turn the vehicle power switch OFF, and remove the 

key from the interior detection area for the entry and 
start system.

2.  Disconnect the cable 

from the auxiliary battery 
negative terminal.

4.  Wearing insulated 

gloves, remove the 
service plug grip.

6.  Check the voltage at the designated inspection 

points in the inverter (0V check).

3.  Check the insulated gloves.

5.  Wait for 10 minutes or more 

to discharge the high-voltage 
capacitor inside the inverter 
assembly.

Battery

Condition

Befor

e

Servicing

Pr

ocess

Overview

Scr
eens:

Part 1

Battery Charge 

Active Test

Toyota NiMH Battery Rescue Charging with the GRX-5100

Quick Training Guide QT015A

Scr
eens:

Part 2

2001-2009

Prius

11 of 21

©Toyota Motor Sales, U.S.A., Inc., December 16, 2015

Содержание GRX-5100 L

Страница 1: ...HEV Workstation for performing rescue charging of NiMH batteries in Toyota hybrid vehicles Prepared only for technicians that are Toyota Hybrid System certified CAUTIONS Always wear the appropriate P...

Страница 2: ...hicle you re servicing for the specific location and procedure for removing the service plug grip Before Servicing 1 Turn the vehicle power switch OFF and remove the key from the interior detection ar...

Страница 3: ...power switch OFF and turn off the GRX 5100 Disconnect GRX 5100 Disconnect the GRX 5100 power cord and remove the negative battery terminal of the auxiliary battery Remove the service plug grip Disconn...

Страница 4: ...tions 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 scr...

Страница 5: ...reen appears connect the low voltage cable as instructed in the Repair Manual then connect the other end to the GRX 5100 GRX 5100 Cable Connections Click the tabs at the top and side to view each sect...

Страница 6: ...s the button under Next Charge Wait while the GRX 5100 performs an HV bonding test Charge Connect the Techstream to DLC3 and navigate to the Battery Charge Active Test Turn the Active Test ON and then...

Страница 7: ...ions for rescue charging Note that the high voltage cable that connects to the vehicle is model specific Cabling Overview Verify Frame Wire Ground Low Voltage Cable High Voltage Cables Interlock Cover...

Страница 8: ...ield line of the frame wire is not securely connected to body ground the error message Battery not detected or HV bonding test failed may appear and the GRX 5100 will not operate If the resistance is...

Страница 9: ...low voltage cable and the green HV EV bonding cable are one and the same cable R Because 2001 2009 Prius models continue to use an green HV EV bonding cable AND a low voltage cable the instructions on...

Страница 10: ...cable Cable V to the high voltage fuse box 4 Connect Cable V to the GRX 5100 High Voltage Cables Verify Frame Wire Ground Low Voltage Cable High Voltage Cables Cabling Overview High Voltage Cable Use...

Страница 11: ...if the frame wire is disconnected It is not possible to charge the battery with this interlock open so an interlock cover is provided in drawer 2 of the HEV Workstation When installed the interlock co...

Страница 12: ...procedure again As charging is taking place monitor the battery voltage If battery is insufficiently charged not above minimum voltage after first 10 minute cycle repeat the charge cycle Battery Char...

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