|
|
P0133, P0153 A/F SENSOR 1 EC-689 < DTC/CIRCUIT DIAGNOSIS > [VK56DE] C D E F G H I J K L M A EC N P O 2. Turn ignition switch OFF and wait at least 10 seconds. of “A/F SEN1” in “DTC WORK SUPPORT” mode with CONSULT. 8. Touch “START”. If “COMPLETED” appears on CONSULT screen, go to step 10. If “COMPLETED” does not appear on CONSULT screen, go to the following step. 9. After perform the following procedure, “TESTING” will be displayed on the CONSULT screen. If “TESTING” is not displayed after 10 seconds, go to EC-612, "Inspection Procedure" . 10. Wait for approximately 20 seconds at idle under the condition that “TESTING” is displayed on the CON- SULT screen. 11. Check that “TESTING” changes to “COMPLETED”. If “TESTING” changed to “OUT OF CONDITION”, go to EC-612, "Inspection Procedure" . 12. Check that “OK” is displayed after touching “SELF-DIAG RESULT”. If “NG” is displayed, go to . WITH GST 1. Start engine and warm it up to normal operating temperature. Check that the total percentage should be within ± 15%. If OK, go to the following step. If NG, check the following. • Intake air leakage • Exhaust gas leakage • Incorrect fuel pressure • Lack of fuel • Fuel injector • Incorrect PCV hose connection • PCV valve • Mass air flow sensor 4. Turn ignition switch OFF and wait at least 10 seconds. If the 1st trip DTC is displayed, go to . Diagnosis Procedure INFOID:0000000007358562 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten ground screws on the body. August 2012 2012 Pathfinder |