High-voltage battery - Check capacity

AP54.10-S-5451EV

High-voltage battery - Check capacity

13.02.2020

Model

447 with engine 780.7

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

AH00.00-Z-0300-01A

Topical note

Notes on battery

AH54.10-P-0001-01A



Check

1

Connect diagnostic system.



AD00.00-S-2000-04E

2

Check capacity of high-voltage battery using vehicle diagnosis system.

 The test is called up in the vehicle diagnosis system as follows:
Quick test view  
Select "BMS control unit"  
Select "Actual value" tab  
Select actual value group "Energy content".

If the actual value "Maximum energy content" is in the specified range:



Disconnect diagnostic system.

If the actual value "Maximum energy content" is not within the specified range:



Select the "Tests" tab and run the "Determination of energy content of high-voltage battery" test. Then disconnect vehicle diagnosis system.

 After obtaining special order.