Bulletin No.: PIT5606J
Published date: 12/8/2020

Preliminary Information
PIT5606J Power Door Locks Cycle or Intermittently Inoperative –
Loss of Data With Multiple U-Codes –Unwanted Seat or Memory
Mirror Movement or Doesn’t Function –Intermittent No Crank/No
Start or Reduced Power
Product Investigation Review Required
Models
Brand:

Model:

Model Years:

VIN:
from

Engine:

to

Transmissions:

GMC

Acadia

2017 - 2021

All

All

All

All

Cadillac

XT5

2017 - 2021

All

All

All

All

Involved
Region or North America
Country
Power Door Locks cycle while driving or are intermittently inoperative with DTC’s B3125, B3130, B3135
Condition – May have loss of data with multiple U-codes – Possible unwanted seat movement or memory mirror
doesn’t function – Possible intermittent No Crank/No Start or Reduced Power

Cause

IP wiring harness may be chafed at the steering column to I-shaft connection, possible water intrusion
at BCM due to HVAC drain hose blockage, improper routing, disconnected, or water intrusion in
connectors X500, X200, X201, X600, X700, X800.

Correction:
Inspect IP harness at base of steering column, by the I-shaft. If the harness is cha ed, repair damaged wires and
zip tie the harness away from the I-shaft.
Inspect the HVAC drain hose is properly routed and not plugged if water is leaking in to the BCM.
Inspect for water intrusion at X200, X201, X500, X600, X700 and X800. Remove the connector and inspect both
sides of the connectors to ensure there is no water intrusion. Repair connector as needed and test for the water
leak and repair.
For Acadia and XT5 water intrusion in X500, X600, X200, X201 – A change was made in the hinge pillar body plugs
from 29mm to 30mm. Vehicles built prior to the VIN and date below, please refer to 19-NA-243 for details
Breakpoint VIN and Build date:
Acadia C1UG= 1GKKNULS9KZ226779 - 2/14/2019
XT5 C1UL= 1GYKNDRS0KZ226781 - 2/14/2019
Advised to use bulletin 19-NA-167 Released Water Leak into Interior, and/or Various Electrical Concerns.
Inspect the top corners of the windshield which may be under the glass and not readily visible, or rarely the
sunroof outer seal or drain hose concern.
Inspect the door latch assembly for water intrusion
Note: Customer may state they could not open the door.
Advise to look at their owner’s manual.
To lock/unlock the doors from inside the vehicle: Pull once on the door handle to unlock the door and again to
open the door.

Warranty Information
For wiring repairs covered under warranty, please refer to latest version of bulletin 10-00-89005 for warranty information on wire/connector repairs.

Additional SI Keywords
U0001, U0002, U0020, U0073, U0074, U0077, U0100, U0101, U0102, U0109, U0121, U0125, U0126, U0128, U0130,
U0131, U0140, U0151, U0155, U0158, U0159, U0164, U0167, U0168, U0170, U0181, U0182, U0184, U0186, U0193,
U0198,U0201, U0203, U0204, U0207, U0208, U0209, U0210, U0232, U0233, U0236, U0237, U023A, U0255, U0256,
U0257, U0264, U0265, U0268, U0269, U026A, U026B, U180D, U1826, U1827, U1833, U183A, U184A, U184B,
U184C, U184D, U184E, U18A3, U2099, U209E, U209F, U2100, U2101, U2103, U2105, U2106, U2107, U2108, U2125,
U212,7 U2144,

Version History
Version

Modi ed

10
01/12/2018 - Created on
03/09/2018 - Updated correction information
10/29/2018 - Updated to add keywords
11/13/2018 - Updated to add unwanted seat or mirror movement.
02/18/2019 - Updated to add inspect for water intrusion at X200, X201, X500,
X600, X700 and X800. Repair connector as needed and test for the water leak
and repair. Also changed the words in the title.
04/08/2019 - Updated to add 2019 MY.
07/29/2019 -Updated to add inspect both sides of the connectors
08/12/2019 -Updated to add use bulletin 19-NA-167 Released Water Leak
into Interior, and/or Various Electrical Concerns. Also inspect the top corners
of the windshield which may be under the glass and not readily visible, or
rarely the sunroof outer seal or drain hose concern.
01/14/2020-Updated to add updated body plugs and to Inspect the door
latch assembly for water intrusion.
12/08/2020-Updated to add 2020 and 2021 MY

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