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DTC P0011, P0021 IVT CONTROL EC-171 C D E F G H I J K L M A EC
2005 Pathfinder On Board Diagnosis Logic UBS00K4W FAIL-SAFE MODE When the malfunction is detected, the ECM enters fail-safe mode. DTC Confirmation Procedure UBS00K4X CAUTION: Always drive at a safe speed. NOTE: ● If DTC P0011 or P0021 is displayed with DTC P1111 or P1136, first perform trouble diagnosis for . ● If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait TESTING CONDITION: WITH CONSULT-II 1. Turn ignition switch ON and select “DATA MONITOR” mode with 2. Start engine and warm it up to the normal operating tempera- 3. Maintain the following conditions for at least 6 consecutive sec- 4. Stop vehicle with engine running and let engine idle for 10 seconds. 5. If the 1st trip DTC is detected, go to EC-172, "Diagnostic Procedure" . If the 1st trip DTC is not detected, go to next step. 6. Maintain the following conditions for at least 20 consecutive seconds. 7. If the 1st trip DTC is detected, go to EC-172, "Diagnostic Procedure" . DTC No. Trouble diagnosis name Detecting condition Possible cause P0011 Intake valve timing There is a gap between angle of target and ● Crankshaft position sensor (POS) ● Camshaft position sensor (PHASE) ● Intake valve timing control solenoid valve ● Accumulation of debris to the signal pick-up ● Timing chain installation ● Foreign matter caught in the oil groove for P0021 Detected items Engine operating condition in fail-safe mode Intake valve timing control The signal is not energized to the solenoid valve and the valve control does not function. ENG SPEED 1,200 - 2,000 rpm COOLAN TEMP/S 60 - 120 ° C (140 - 248 ° F) B/FUEL SCHDL More than 3.5 msec Selector lever P or N position ENG SPEED 1,700 - 3,175 rpm (A constant rotation is maintained.) COOLAN TEMP/S 70 - 105 ° C (158 - 221 ° F) Selector lever 1st or 2nd position Driving location uphill Driving vehicle uphill SEF353Z |