Check Engine Mil Illuminated In DIC Set By Body Control Module With DTC P0607 (22-NA-044)

CHECK ENGINE MIL ILLUMINATED IN DIC SET BY BODY CONTROL MODULE WITH DTC P0607

TECHNICAL SERVICE BULLETIN

SERVICE INFORMATION

Brand:	Model:	Model Year:		VIN:		Engine:	Transmission:
		from	to	from	to
Buick	Envision	2021	2022	-	-	-	-
Cadillac	CT4	2020	2022
	CT5
	Escalade	2021	2022
	Escalade ESV
Chevrolet	Corvette	2021	2022
	Tahoe
	Suburban
GMC	Yukon	2021	2022
	Yukon XL

Involved Region or Country	North America, Europe, Australia/New Zealand
Condition	Some customers may comment on a check engine light illuminated on the DIC. Technicians may find DTC P0607 in the body control module (BCM) set current or in recent history.
Cause	The cause of the condition may be an internal BCM software anomaly can inadvertently set DTC P0607 and set the check engine light.
Correction	Do not replace the BCM. Engineering is currently investigating a root cause. Clear all DTCs and perform a global battery reset. Ensure all modules have powered down. Start the vehicle and ensure the check engine light does not return.

WARRANTY INFORMATION

For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.

Labor Operation	Description	Labor Time
2888468*	Global Battery Reset and Code Clear	0.6 hr
*This is a unique Labor Operation for bulletin use only.

SERVICE INFORMATION

Version	1
Modified	Released February 23, 2022