GM Service Manual Online
For 1990-2009 cars only

Headlamp Control Module Scan Tool Information for Buick Enclave 2008

Headlamp Control Module Scan Tool Information Module ID Information

Module ID Information

Parameter

System State

Expected Value

Definition

Operating Conditions: Ignition ON

Base Model Part Number

--

Numeric

This displays the part number of the module hardware only.

Calibration Part Number

--

Numeric

This displays the part number of the module calibration.

Component Serial No. 13-16

--

Numeric

This is the third partition of the serial number.

End Model Part Number

--

Numeric

This displays the part number of the module with software.

Julian Date of Build

--

Numeric

This displays the day of the year the module was built.

Software Part Number

--

Numeric

This displays the part number of the software currently installed in the module.

Year Module Built

--

Numeric

This displays the year the module was built.