Bulletin Information

Bulletin Title: #18-NA-096 - MIL ON - DTC U016B Lost Communication with Electric A/C Compressor Control Module Set and Will Not Clear - (May 22, 2018)
Bulletin Type: Technical
Applies To: HVAC Systems - Automatic / Vehicle DTC Information / Data Communications / Hybrid/EV System Heating and Cooling

#18-NA-096 - MIL ON - DTC U016B Lost Communication with Electric A/C Compressor Control Module Set and Will Not Clear - (May 22, 2018)

Subject:
MIL ON – DTC U016B Lost Communication with Electric A/C Compressor Control Module Set and Will Not Clear

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

Cadillac

CT6

2017

2018

2.0L (RPO LTG) (Plug-In)

Ch...

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Document Tags

Document Title: #18-NA-096 - MIL ON - DTC U016B Lost Communication with Electric A/C Compressor Control Module Set and Will Not Clear - (May 22, 2018)

lost

communication

compressor

control

module

condition

technician

vehicle

circuit

power

three

minutes

disconnect

battery

negative

cable

information

code

present

repair

history

associated

devices

diagnostic

labor

operation

communication circuit

communication code

lost communication electric

communication circuit awake

allow vehicle power

vehicle power three

power three five

three five minutes

five minutes disconnect

negative cable approximately

cable approximately three

approximately three minutes

diagnostic repair verification