LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2008 >> H3 Adventure, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Diagnostic Code Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Code Index

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B1025, B1035, B1045, or B1055  B1025: Audio Output 1 Left Front Circuit
B1035: Audio Output 2 Right Front Circuit
B1045: Audio Output 3 Left Rear Circuit
B1055: Audio Output 4 Right Rear Circuit
DTC B1259  B1259: Antenna Ground Circuit
DTC B2455  B2455 00: Cellular Phone Microphone Circuit
DTC B2470  B2470 00: Cellular Phone Antenna Circuit Malfunction
DTC B2476 or B2482  B2476 00: Cellular Phone Select Service Switch
B2482 00: Cellular Phone Select Service Switch Range/Performance
DTC B2483 or B2484  B2483 00: Global Positioning System (GPS) Antenna Malfunction Short to Ground
B2484 00: Global Positioning System (GPS) Antenna Malfunction Open Circuit