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TEST 1A - Identifying Vehicle Equipment & System Problems

  1. Connect DRB-II to Chrysler Collision Detection (CCD) bus connector. Turn ignition switch to ON position. Using DRB-II, select BODY SYSTEM. If DRB-II does not display BUS OPERATIONAL, refer to BODY VEHICLE COMMUNICATIONS tests. If DRB-II displays BUS OPERATIONAL, go to next step.
  2. Using DRB-II, select BODY COMPUTER MODULE. If DRB-II displays NO RESPONSE, refer to VEHICLE COMMUNICATIONS tests. If DRB-II does not display NO RESPONSE, using DRB-II, select ELECTRONIC CLUSTER MODULE (if equipped). If DRB-II does not display BUS OPERATIONAL, refer to VEHICLE COMMUNICATIONS tests.
  3. If DRB-II displays BUS OPERATIONAL, select MECHANICAL INSTRUMENT CLUSTER MODULE (if equipped) using DRB-II. If DRB-II displays NO RESPONSE, refer to VEHICLE COMMUNICATIONS tests. If DRB-II does not display NO RESPONSE, select COMPASS/MINI-TRIP MODULE (if equipped) using DRB-II.
  4. If DRB-II displays NO RESPONSE, refer to VEHICLE COMMUNICATIONS tests. If DRB-II does not display NO RESPONSE, refer to DIAGNOSTIC TEST DIRECTORY  table for specific diagnosis.
    DIAGNOSTIC TEST DIRECTORY

    Problem Perform Test No.
    Diagnosing Auto Door Locks 2A 
    Identifying Chime Problem 5A 
    Diagnosing Compass/Mini-Trip Module Faults 6A 
    Diagnosing Courtesy Light System Faults 10A 
    Electronic Instrument Cluster Diagnostics 22A 
    Electro/Mechanical Instrument Cluster Diagnostics 29A 
    Headlights Will Not Turn Off 37A 
    Headlight Time Delay Inoperative 37B 
    Diagnosing Illuminated Entry System Faults 38A 
    Diagnosing Intermittent Wiper System Faults 41A 
    Diagnosing Key-In Light Circuit 44A 
    Diagnosing Liftgate Release 45A 
    Diagnosing Seat Belt Warning Light Circuit 47A