The Chrysler Drb Ii Scan Tool, along with its successors, the DRB III and the wiTECH system, are essential diagnostic tools for Chrysler, Dodge, and Jeep vehicles. These tools provide advanced functionalities beyond basic OBD code readers, allowing mechanics and enthusiasts to delve deep into vehicle systems for troubleshooting and repair. This guide will explore the capabilities, compatibility, and accessories associated with the Chrysler DRB II scan tool.
Understanding the Chrysler DRB II Scan Tool
The DRB II scan tool offers a wide range of functions, enabling users to diagnose and address various vehicle issues. Some key capabilities include:
- Reading and Interpreting Diagnostic Trouble Codes (DTCs): Similar to checking engine light flash codes, the DRB II provides detailed descriptions of DTCs, pinpointing the source of problems.
- Performing Comprehensive Engine and Transmission Tests: The tool enables various tests to assess the performance of engine and transmission components.
- Monitoring Live Sensor Data: Real-time data from sensors like air/fuel ratio and engine RPM can be observed, offering insights into vehicle operation.
- Bleeding Brakes on ABS-Equipped Vehicles: The DRB II facilitates brake bleeding procedures for vehicles with anti-lock braking systems.
- Reflashing PCM and TCM: In conjunction with a flash programming tool, the DRB II can update the Powertrain Control Module (PCM) and Transmission Control Module (TCM) software.
DRB II vs. DRB III: Key Differences and Compatibility
While the DRB III succeeded the DRB II, both tools remain relevant. The DRB III boasts additional features, such as a built-in Digital Volt/Ohmmeter/Digital Multimeter (DVOM/DMM) and potentially the ability to reprogram odometers on digital gauge clusters.
Compatibility:
- DRB II Compatibility: Requires specific support cards for vehicle compatibility due to its lack of onboard memory. It’s generally compatible with older Chrysler vehicles (approximately 1983-1993).
- DRB III Compatibility: Offers broader compatibility through various SuperCards and dedicated cards for specific models like Crossfire and Sprinter. The DRB III’s onboard memory might allow for limited functionality without a support card, although this needs verification. It covers a wider range of model years, extending compatibility beyond the DRB II.
Mopar Diagnostics System (MDS) and wiTECH: Further Advancements
The Mopar Diagnostics System (MDS) works in conjunction with the DRB II or DRB III to provide additional diagnostic capabilities. Information on how the MDS interacts with the DRB tools and its software update requirements is still being researched.
wiTECH is the current diagnostic platform for Chrysler vehicles, succeeding the DRB III. It offers DRB III emulation, ensuring continued support for older vehicles while providing access to the latest diagnostic technologies.
Alternatives to the Chrysler DRB Scan Tools
While the Snap-On MT2500 is often mentioned as a potential alternative for Chrysler diagnostics, further investigation is needed to confirm its full compatibility and functionality compared to the DRB series.
Conclusion
The Chrysler DRB II scan tool provides a robust diagnostic platform for Chrysler vehicles. While superseded by the DRB III and wiTECH, its specific functionalities and compatibility with older models make it a valuable tool for enthusiasts and mechanics. Understanding the capabilities and limitations of the DRB II, along with its associated accessories and software, is crucial for effective vehicle diagnostics and repair. Further research is ongoing to clarify specific details regarding MDS integration, DRB III onboard memory capabilities, and the functionality of alternative scan tools.
A late model DRB II scan tool with Super Cartridge I.
The DRB III scan tool, successor to the DRB II.
The Mopar Diagnostics System (MDS), used with DRB tools for enhanced diagnostics.
