LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 1987 >> Comanche Laredo, 2.1 B >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis - Aw-4 >> Self-Diagnostic System >> Retrieving Diagnostic Trouble Codes >> Notes

Retrieving Diagnostic Trouble Codes: Notes

NOTE: Manufacturer recommends using Chrysler's Diagnostic Readout Box-II (DRB-II) with proper cartridge for system diagnosis. Other after-market scan tools may be used for system diagnosis. The following procedure is for DRB-II scan tool usage. Use manufacturer's instruction for operating the DRB-II scan tool. When retrieving diagnostic trouble codes using DRB-II, you must first enter AW4 MENU and then retrieve diagnostic trouble codes.
NOTE: Ensure TEST 1A - VERIFICATION OF THE COMPLAINT  is performed when trouble shooting the vehicle. This test checks for diagnostic trouble codes with vehicle stationary and during road test. See TEST 1A - VERIFICATION OF THE COMPLAINT  under TROUBLE SHOOTING CHARTS.
NOTE: The DRB-II scan tool can be used in several different modes using manufacturer's instructions to activate system components and perform several tests on transmission. See SELF-DIAGNOSIS - DRB-II OPERATING MODES  .