Test Description

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

The numbers listed below refer to the numbers on the diagnostic table.

4. This step determines if ignition 3 is shorted to ground.
5. This step determines if the BCM is internally shorted.
6. This step determines if the cruise control module is internally shorted.
7. This step determines if voltage is supplied from the battery to the fuse.

Fig 1: Identifying DTC B1379 Diagnostic Table (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying DTC B1379 Diagnostic Table (2 Of 2)

Courtesy of GENERAL MOTORS CORP.