GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
2000
🢒
Alero
🢒
Body and Accessories
🢒
Horns
🢒 Diagnostic Trouble Code (DTC) List/Type
Description
Module
DTC B2752 Horn Relay Coil Circuit Low
BCM
DTC B2753 Horn Relay Coil Circuit High
BCM