GM Service Manual Online
For 1990-2009 cars only

The following table lists the supplemental inflatable restraints (SIR) diagnostic codes:

CODE

DESCRIPTION

B0016

DTC B0016

B0017

DTC B0017

B0018

DTC B0018

B0022

DTC B0022

B0024

DTC B0024

B0026

DTC B0026

B0028

DTC B0028

B0029

DTC B0029

B0030

DTC B0030

B0040

DTC B0040

B0041

DTC B0041

B0045

DTC B0045

B0051

DTC B0051

B0053

DTC B0053

B0077

DTC B0077

B0078

DTC B0078

B0079

DTC B0079

B0080

DTC B0080

B0081

DTC B0081

B0082

DTC B0082

B1000

DTC B1000

B1001

DTC B1001

U1000

Class II Data Link Malfunction

U1016

Lost Communications with Engine Control System

U1040

Lost Communications with Brake/Traction Control System

U1064

Lost Communications with Body Multiple Control System

U1096

Lost Communications with Driver Information & Displays Control System

U1300

Class II Data Link Low

U1301

Class II Data Link High