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(5) Disconnect the idle purge vacuum line from fit- ting at throttle body. This vacuum line is located on (6) Connect the DRB scan tool to the 16–way data link connector. This connector is located under the (7) Start the engine and allow to warm up. menus as follows: select—Stand Alone DRB III, select (9) The DRB scan tool will count down to stabilize the idle rpm and display the minimum air flow idle (10) Disconnect the DRB scan tool from the vehi- cle. (11) Remove cap from idle purge fitting at throttle body and install vacuum line. (12) Remove orifice tool and connect vacuum line to PCV valve. (13) Install air duct to throttle body. REMOVAL AND INSTALLATION AUTOMATIC SHUTDOWN (ASD) RELAY The ASD relay is located in the Power Distribution Center (PDC) (Fig. 17). Refer to label on PDC cover REMOVAL (1) Remove PDC cover. connector terminals for damage or corrosion. Repair (4) Check for pin height (pin height should be the same for all terminals within the PDC connector). INSTALLATION (1) Install relay to PDC. FUEL PUMP RELAY The fuel pump relay is located in the Power Distri- bution Center (PDC) (Fig. 17). Refer to label on PDC REMOVAL (1) Remove PDC cover. connector terminals for damage or corrosion. Repair (4) Check for pin height (pin height should be the same for all terminals within the PDC connector). Fig. 16 Idle Purge Line 1 – THROTTLE BODY Fig. 17 Power Distribution Center (PDC) Location 1 – POWER DISTRIBUTION CENTER (PDC) 14 - 44 FUEL SYSTEM DN DIAGNOSIS AND TESTING (Continued) |