PIE0497B

Bulletin No.:
Service Bulletin
Date:
PIE0497B
February, 2019
ENGINEERING INFORMATION
Subject:
Engineering Information – Malfunction Indicator Lamp (MIL) On, DTC P1070 Set
Attention: Proceed with this EI ONLY if the customer has commented about this concern AND the
PIE number is listed in the Global Warranty Management / Investigate History link
(GWM/IVH). If the customer has not commented about this condition or the EI does not
show in GWM/IVH, disregard the PI and proceed with diagnostics found in published
service information. THIS IS NOT A RECALL — refer to the latest version of Service
Bulletin 04-00-89-053 for more details on the use of Engineering Information bulletins.
This PI has been revised to update the Correction and Warranty Information.
Please discard PIE0497A.
Brand:
Cadillac
Model:
ATS
CTS
Involved Region or Country
Additional Options (RPOs)
Condition
Cause
Model Year:
VIN:
from
to
2016
2019
from
to
Engine:
Transmission:
All
North America
Equipped with ENG CONTROL-STOP/START SYS, CONVENTIONAL AT,
CONVENTIONAL MT OR BRAKE RELEASE LATE RESTART (RPO KL9)
Important: If the customer did not bring their vehicle in for this concern, DO NOT
proceed with this EI.
Some customers may comment on a malfunction indicator lamp (MIL) on.
Technicians may find DTC P1070 set.
GM Engineering is attempting to determine the root cause of the above condition.
Engineering has a need to gather information on vehicles PRIOR to repair that may
exhibit this condition. As a result, this information will be used to "root cause" the
customer's concern and develop/validate a field fix.
Correction
If you encounter a vehicle with the above concern, perform the following and contact the engineer below with your
findings.
• Make sure DTC P1070 is Current (this ignition cycle) and complete the Service Information Instructions for
DTC P1070 steps 1 thru 9.
• If DTC P1070 is still present, check K176 control module X1 connector for cut wiring.
Contact Information
Engineer Name
Phone Number
Megan Brobeck
(248) 513-7109
Please include the following information if leaving a message:
– Technician name
– Dealer name and phone number
– Complete VIN and repair order (R.O) number
On the repair order, document the date and time the call was placed (even if the engineer was not reached).
If engineering is unable to return the call within one hour, proceed with diagnosis and repair based on information
found in SI.
Warranty Information
If engineer was contacted or required information was provided, use:
Labor Operation
Description
Labor Time
5480598*
Engineering Information – Service Information Instructions for
DTC P1070 Steps 1 Through 9, Also Checking K176 Control
Module X1 Connector for Cut Wiring
1.0 hr
*This is a unique Labor Operation for Bulletin use only.
Version
3
Modified
Released December 04, 2018
January 22, 2019 – Updated the Contact Information.
February 15, 2019 – Updated the Correction and Warranty Information.