- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 47 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 53 days ago
- February 7: GM Power Tailgate Recall Involves Chevrolet and GMC Trucks recalls | 79 days ago
- February 4: GMC 'Shift to Park' Lawsuit Dismissed news | 82 days ago
GMC TSB #PIC4541F
2015 GMC Canyon
TSB Document:
Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- Summary
- This Preliminary Information communication provides information to the technician with a diagnostic tip for the OnStar back-up battery failure. Technician may find Diagnostic Trouble Code B1446 or B1447 and the OnStar LED is red. Technician should never disconnect the main vehicle battery or remove the OnStar fuse with the ignition key in any position other than off.
Click a tab for more information.