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Home >> Jeep >> 1993 >> Grand Cherokee Base, 5.2 Y, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 125 (Engine Controls - Tests W/Codes - Body Control Computer) >> Vehicle Communications Tests >> Test VER-1 - Verification Procedure

Test VER-1 - Verification Procedure

WARNING: This page is about a different car, the 1994 Jeep Wrangler, 1994 Jeep Grand Cherokee, and 1994 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ensure ignition is off and DRB is connected. Reconnect all previously disconnected components and connectors. Turn ignition on. If DRB screen is blank, go to TEST 2A - BLANK DRB MESSAGE SCREEN  . If DRB screen is not blank, go to next step.
  2. If there is a BUS failure message on DRB, go back to TEST 1A - TROUBLE CODES  . If there is no BUS failure message on DRB, select module in question. If DRB shows NO RESPONSE, go back to TEST 1A - TROUBLE CODES  .
  3. If DRB does not show NO RESPONSE, inspect vehicle for original complaint. If original complaint is present, go to TEST 1A - TROUBLE CODES  . If original complaint is not present, repair is complete.