Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Code Index
2008 Pontiac Grand Prix BaseSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1000 | Internal SDM Failure |
| DTC B1610 | Right Frontal Restraints Sensor |
| DTC B1615 | Left Frontal Restraints Sensor |
| DTC B1620 | Left Front/Driver Side Impact Sensor (SIS) Performance |
| DTC B1625 | Right Front/Passenger Side Impact Sensor (SIS) Performance |
| DTC B1630 | Left Rear Side Impact Sensor (SIS) Performance |
| DTC B1635 | Right Rear Side Impact Sensor (SIS) Performance |
| DTC B1650 | Passenger Presence System Malfunction |
| DTC B1653 | Driver Seat Position Sensor Assembly |
| DTC B1655 | Driver Seat Belt Sensor Circuit |
| DTC B1660 | Passenger Air Bag Disabled Indicator Circuit Malfunction |
| DTC B1771 | Passenger Seat Belt Sensor Circuit |
| DTC B1780 | Passenger Presence Sensor - Left Front |
| DTC B1781 | Passenger Presence Sensor - Right Front |
| DTC B1782 | Passenger Presence Sensor - Left Rear |
| DTC B1783 | Passenger Presence Sensor - Right Rear |
| DTC B1785 | Passenger Presence System Collision Detected - Left Front |
| DTC B1786 | Passenger Presence System Collision Detected - Right Front |
| DTC B1787 | Passenger Presence System Collision Detected - Left Rear |
| DTC B1788 | Passenger Presence System Collision Detected - Right Rear |
| DTC B1790 | Loss of SIR Communications |
| DTC B1793 | Passenger Presence System Power Supply Circuit |
| DTC B1795 | Passenger Presence System Sensor Circuit |
| DTC B1796 | Passenger Presence Module Sleep Malfunction |
| DTC B1800, B1801, B1802, or B1803 | The steering wheel module deployment loop consists of a dual stage inflatable restraint steering wheel module, an inflatable restraint steering wheel module coil, the steering wheel module - high and steering wheel module - low circuits. |
| DTC B1805, B1806, B1807, or B1808 | The inflatable restraint inflatable restraint (I/P) module deployment loop consists of a dual stage inflatable restraint I/P module, the I/P module high and I/P module low circuits. |
| DTC B1810, B1811, B1812, or B1813 | The steering wheel module deployment loop consists of a dual stage inflatable restraint steering wheel module, an inflatable restraint steering wheel module coil, the steering wheel module - high and steering wheel module - low circuits. |
| DTC B1815, B1816, B1817, or B1818 | The inflatable restraint instrument panel (I/P) module deployment loop consists of a dual stage inflatable restraint I/P module, the I/P module high and I/P module low circuits. |
| DTC B1820, B1821, B1822, or B1823 | The inflatable restraint side impact module deployment loop consists of an inflatable restraint side impact module, the side impact module - high and side impact module - low circuits. |
| DTC B1825, B1826, B1827, or B1828 | The inflatable restraint side impact module deployment loop consists of an inflatable restraint side impact module, the side impact module - high and side impact module - low circuits. |
| DTC B1830, B1831, B1832, or B1833 | The inflatable restraint roof rail module deployment loop consists of an inflatable restraint roof rail module, the roof rail module - high and roof rail module - low circuits. |
| DTC B1835, B1836, B1837, or B1838 | The inflatable restraint roof rail module deployment loop consists of an inflatable restraint roof rail module, the roof rail module - high and roof rail module - low circuits. |
| DTC B1900, B1901, B1902, or B1903 | The seat belt pretensioner deployment loop consists of a seat belt pretensioner, the seat belt pretensioner - high and seat belt pretensioner - low circuits. |
| DTC B1905, B1906, B1907, or B1908 | The seat belt pretensioner deployment loop consists of a seat belt pretensioner, the seat belt pretensioner - high and seat belt pretensioner - low circuits. |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.