What is a Pontiac Grand Prix 1997-2003 airbag control module?
The Pontiac Grand Prix 1997-2003 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors impact sensors, stores relevant crash data, and ensures immediate deployment of airbags and seatbelt pretensioners to optimally protect occupant safety in the Pontiac Grand Prix.
Also known as the Airbag Control Module, SRS Control Module, or Sensing Diagnostic Module (SDM), it is crucial for system monitoring. The unit detects critical signal values during a collision and controls the deployment of safety components within milliseconds.
The control unit stores important error codes and detailed crash data. This information is essential for accurate fault diagnosis and can be used to restore or reset the module after an accident.
A defective module can compromise safety. After an accident or system failure, the control unit can be reset to restore functionality, provided there are no serious hardware defects.
Why is the Pontiac Grand Prix 1997-2003 airbag control module defective?
The Pontiac Grand Prix 1997-2003 airbag control unit can fail due to internal components failing due to aging, overvoltage, or moisture, which impairs the function of the entire safety system and activates the airbag warning light. Common causes of failure include internal memory errors, communication problems, or a stored crash record after an accident that requires a unit reset.
A common cause of a faulty airbag control module is an accident in which crash data is stored, requiring a module reset. Without this reset, the airbag warning light remains active and the system remains inactive, necessitating a Pontiac Grand Prix 1997-2003 airbag control module repair.
The control unit can fail even without an accident. Internal electronic components, such as capacitors or processors, can fail due to aging or voltage spikes in the vehicle's electrical system. Such internal errors often lead to the airbag warning light being permanently activated.
Moisture damage or corrosion of the connectors are other causes that can lead to module failure. This can cause communication problems with other systems or unreliable sensor signals, requiring professional diagnostics.
Common error codes for Pontiac Grand Prix 1997-2003 airbag control unit repair
During Pontiac Grand Prix 1997-2003 airbag control module repair, GM-specific B-codes often occur. These error codes signal internal module malfunctions such as communication errors, memory defects, or internal power supply issues. These error codes indicate that the control module itself is defective or malfunctioning and require specialized diagnostics.
- B1000 → Control unit communication error → Internal communication malfunction in the airbag ECU.
- B1001 → Internal control unit error (self-test) → Error in the internal self-diagnosis of the module.
- B1002 → Memory error in the control unit → Defect in the internal data memory of the airbag module.
- B1003 → Faulty sensor power supply → Problems with the power supply for connected sensors.
- B1004 → Airbag squib circuit error → Short circuit or open circuit in the airbag deployment circuit.
- B1005 → Crash data storage monitoring → Error saving or reading crash data.
- B1006 → Signal loss to the airbag control unit → Interruption of the data connection to the module.
- B1010 → Internal diagnostic error → General error in the internal diagnostic logic.
- B1020 → Control unit software error → Damage or corruption of the internal software.
- B1030 → Power supply in the airbag control unit too low → Insufficient voltage supply to the module.
These B-codes are specific to the GM system and airbag control units of the 1997-2003 Pontiac Grand Prix. They can usually only be read using specialized OBD-II diagnostic tools, as simple scanners often cannot establish a connection to the airbag control unit.
A successful reset or repair of a faulty control module often requires recoding the vehicle identification number (VIN) to ensure the system is functioning properly and is not displaying any additional error codes.
What part numbers are available for Pontiac Grand Prix 1997-2003 airbag control unit repair?
For Pontiac Grand Prix 1997-2003 airbag control unit repairs, the verified GM OEM part numbers 10343542 and 12238300 are primarily relevant, ensuring exact compatibility with the vehicle models. Another alternative replacement part number is AS3542K142340LND; all of these numbers refer to the airbag control unit (SRS SDM DERM) for this specific period.
- 10343542 (GM Original OEM)
- 12238300 (GM Original OEM / Alternative)
- AS3542K142340LND (Alternate OEM/Replacement Number)
These part numbers are 100% verified for the airbag control module of the Pontiac Grand Prix from 1997 to 2003. The numbers 10343542 and 12238300 are direct original GM part numbers that have been verified by various independent sources.
It's important to note that airbag control units are vehicle-specific and often need to be programmed or coded with the vehicle identification number (VIN) after repair or replacement. Missing programming can lead to malfunctions and compromise safety, even if the part number matches.