Using DRBIII®
WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DRBIII user guide for instructions and assistance with reading Diagnostic Trouble Codes (DTCs) and other DRBIII functions. Under normal operation DRBIII will display one of only 2 error messages: User-Requested WARM boot or User-Requested COLD boot. If DRBIII should display any other error message, record entire display and contact manufacturer. If DRBIII does not power-up, go to TEST 1C: DRBIII BLANK SCREEN under VEHICLE COMMUNICATIONS.