Bulletin Information

Bulletin Title: #PIT6044E - Service High Voltage with MIL and/or DTCs - (Oct 30, 2023)
Bulletin Type: Preliminary Information
Applies To: Starting, Charging, and Low Voltage Energy Storage

#PIT6044E - Service High Voltage with MIL and/or DTCs - (Oct 30, 2023)

Subject:
Service High Voltage with MIL and/or DTCs

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

BrightDrop

Zevo 600 eLCV

2023

ALL

All

All

All

Cadillac

EV LYRIQ

2023 - 2024

ALL

All

All

All

GM...

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Document Tags

Document Title: #PIT6044E - Service High Voltage with MIL and/or DTCs - (Oct 30, 2023)

service

voltage

dtcs

brightdrop

lyriq

hummer

following

current

history

software

update

updated

programming

vehicle

applicable

calibration

currently

becm

identification

information

application

part

procedure

start

case

reference

perform

battery

negative

cable

disconnection

connection

outlined

mode

volt

active

place

module

time

coverage

labor

operation

following dtcs

applicable following

following software

software calibration

currently vehicle

application software

software part

part calibration

calibration part

connection procedure

procedure outlined

outlined service

service information

volt battery

mode active

lyriq applicable following

applicable following software

following software calibration

application software part

software part calibration

part calibration part

disconnection connection procedure

connection procedure outlined

procedure outlined service

outlined service information

battery energy control

energy control module