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− − − − − − − − YES NO YES NO YES NO YES NO 11-332 EGR System DTC Troubleshooting (cont’d) 32. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the EGR valve and the PCM, then go to Go to step 33. 33. Monitor the OBD STATUS for DTC P0404 in the DTCs MENU with the HDS. Troubleshooting is complete. If any other Temporary DTCs or DTCs were indicated in step 32, If the screen indicates FAILED, check for poor connections or loose terminals at the EGR valve 34. Update the PCM if it does not have the latest software (see page 11-7), or substitute a known- 35. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the 36. Do the EGR TEST in the INSPECTION MENU with the HDS. 37. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the EGR valve and the PCM. If the PCM Go to step 38. 38. Monitor the OBD STATUS for DTC P0404 in the DTCs MENU with the HDS. If the PCM was updated, troubleshooting is complete. If the PCM was substituted, replace the If the screen indicates FAILED, check for poor connections or loose terminals at the EGR valve Is DT C P0404 indicated? Does the scr een indicate PASSED? Is DT C P0404 indicated? Does the scr een indicate PASSED? |