Bulletin Information

Bulletin Title: #PIT6044C - Service High Voltage with MIL and/or DTCs - (Sep 5, 2023)
Bulletin Type: Preliminary Information
Applies To: Starting, Charging, and Low Voltage Energy Storage

#PIT6044C - Service High Voltage with MIL and/or DTCs - (Sep 5, 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

Chevrolet

Silverado EV

2024

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Document Tags

Document Title: #PIT6044C - Service High Voltage with MIL and/or DTCs - (Sep 5, 2023)

service

voltage

dtcs

lyriq

following

current

history

software

update

updated

programming

vehicle

applicable

calibration

becm

information

application

part

procedure

reference

battery

negative

cable

disconnection

connection

outlined

mode

volt

active

place

module

time

coverage

labor

operation

application software

software part

calibration part

connection procedure

procedure outlined

outlined service

service information

volt battery

lyriq applicable following

applicable following software

following software calibration

becm identification information

application software part

software part calibration

part calibration part

perform battery negative

disconnection connection procedure

connection procedure outlined

procedure outlined service

outlined service information

battery energy control

energy control module