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Title:eMV BTMS Coolant Lines Unsupported

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Applies To:eMVs

CHANGE LOG

Countries: CANADA, UNITED STATES Document ID: !K2300011
Availability: ISIS, NotSIR_ Revision: 0
Major System: = ELECTRIC VEHICLE Created: 7/25/2022

Current Language: English Last Modified: 7/25/2022

Other Languages: NONE Author: Josh Bowman
Viewed: 43
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Please refer to the change log text box below for recent changes to this article:

f
07/25/2022 - Initial Article Release

DESCRIPTION

Certain eMVs built prior to 6/13/2022 may experiance the upper Battery Thermal Management System (BTMS) coolant line
sagging more than desired. This document will guide the user to correct this sag by adding in a bracket and saddle.

SYMPTOM

Diagnostic Trouble Code(s) & Dashboard Indicator Lights:
DTC/Light Description
N/A N/A

Customer Observations or Concerns:
Upper BTMS coolant hose sagging more than desired

SPECIAL TOOLS / SOFTWARE

Tool Description [Tool Number ‘Comments

Instructions

N/A N/A N/A

N/A

SERVICE PARTS INFORMATION

Kit Description Part Number Quantity [Notes
Required

EXTENSION, CLIP 351549101 1

GUIDE, HOSE AND CABLE SADDLE, 2- 3553742C1 1

WAY

STRAP, CABLE LOCK, 250 NO. 20 IN. 3626607C1 1

BOLT M6 X 25 31047R1 2
FLATWASHER, 5/16 (0.344 X 688 X08 || 25708R1 2

AN” HEX, FLANGE, METRIC, M6 PHC 31081R1 2

DIAGNOSTIC STEPS

To prevent property damage, personal injury, and / or death, park vehicle on a hard, flat
surface, turn the engine off, set the parking brake, and install wheel chocks to prevent the
vehicle from moving in either direction.

‘To prevent personal injury or death, NEVER service a high-voltage vehicle without
completing high-voltage safety training. Before working on vehicle, read and obey all
High-Voltage Safety and Lock-Out Tag-Out procedures and information.
| |
‘To prevent personal injury or death, wear and use approved high-voltage Personal Protective
Equipment (PPE) when near a high-voltage electric vehicle. Inspect PPE before use. Do not use

gloves or other PPE with expired dates, holes, cracks or damage. NEVER touch energized orange
high-voltage cables or high-voltage components without wearing approved high-voltage PPE.

To prevent personal injury or death, read all information in the Safety Information and
High-Voltage Safety sections of the service manual.

Step|Action Decision

DIAGNOSTIC: \Yes. Proceed to step 2

1 Ils the eMV in question built prior to 6/13/2022

INo. No action needed

Step/Action

Decision

2 |DIAGNOSTIC:

ls the upper BTMS coolant line sagging or touching the BTMS support bracket?

Yes. Install bracket and
saddle assembly

INo. No action needed at
|this time

[Figure 1: Support Bracket and Saddle

Item 1: Saddle
Item 2: L Bracket
Item 3: Bolt, washer, nut assembly

5. Install extension clip with saddle, using the mounting hardware to secure.
6. Once Installed, secure the upper BTMS coolant hose using tie strap around the saddle.

7. Remove Wheel chocks