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BASIC SERVICE PROCEDURE EC-91 C D E F G H I J K L M A EC
2005 Pathfinder 13. If idle speed and ignition timing are not within the specification, Idle Air Volume Learning will not be carried out successfully. In this case, find the cause of the incident by referring to the DIAGNOSTIC PROCE- DIAGNOSTIC PROCEDURE If idle air volume learning cannot be performed successfully, proceed as follows: 1. Check that throttle valve is fully closed. 2. Check PCV valve operation. 3. Check that downstream of throttle valve is free from air leakage. 4. When the above three items check out OK, engine component parts and their installation condi- EC-148, "TROUBLE DIAGNOSIS - SPECIFICATION VALUE" . 5. If any of the following conditions occur after the engine has started, eliminate the cause of the ● Engine stalls. ● Erroneous idle. Fuel Pressure Check UBS00K42 FUEL PRESSURE RELEASE With CONSULT-II 1. Turn ignition switch ON. 2. Perform “FUEL PRESSURE RELEASE” in “WORK SUPPORT” 3. Start engine. 4. After engine stalls, crank it two or three times to release all fuel 5. Turn ignition switch OFF. Without CONSULT-II 1. Remove fuel pump fuse located in IPDM E/R. 2. Start engine. 3. After engine stalls, crank it two or three times to release all fuel 4. Turn ignition switch OFF. 5. Reinstall fuel pump fuse after servicing fuel system. FUEL PRESSURE CHECK CAUTION: Be careful not to scratch or get the fuel hose connection area dirty when servicing, so that the quick NOTE: ● Prepare pans or saucers under the disconnected fuel line because the fuel may spill out. The fuel ITEM SPECIFICATION Idle speed 625 ± 50 rpm (in P or N position) Ignition timing 15 ± 5 ° BTDC (in P or N position) SEF214Y BBIA0534E |