CECK ENGNE LIGHT CEL ON DSH P2103 ETC MOTOR OPWER B1, THROTTLE CONTROL MOTOR RELAY WAS STUCK ON. PERFRMED DIAG AS PER EC-457 CHECKED IPD M CONNECTORS AND SUBHARNESS FOR TERRIBLE CONNECTIONS, OPENS,SHRTS. ALL OK, NECESSARY TO REPLACE PDM TO RESOLVE, RELAY NOT SER VICABLE SEPERATE. REMOVED BATTERY COVER AND PASSENGER WINSHIELD COWL, RMOVED IPDM AND CONNECTORS, RPLACED IPDM AND REINSTALLED IN REVERS E ORDER. RECHECKED ALL SYSETM DTC'S NO. LONGER PERSENT.ROAD T ESED OK.. ENGIE

CLIET STATED CHECK ENGINE LIGHT IS ON. PERFORM ENG. FULSH 4 TIMES AND CLEANED CAMSHAFT| INSTALLED NEW VALVE CVERS CLEANED AIR FUEL SENOR |AFTR REPAIR TEST DROVE VEHICLE 30 MILES NO CEHCK|ENGINE LIGHT ON AND MOTOR VEHICLE DRIVING NORMAL.|.. INTERNL ENGIEN CONDITION UNKNOWN..|INFINITI HAS DECLINED ENGINE ARRANTY PERFORM INSPECION FOUND AIR FUEL RATIO SENSOR FULL|WITH OIL DUE TO SPARK PLUS CONTAMINATED WITH OIL|CAUSING CEHCK NGINE LIGHT ON.|RECOMMEND TO PERFORM ENGINE FLUSH AND REPLCAE BOTH|VLAVE COVERS ASSY DO TO EXCESSIVE AMOUNT OF OIL BUID UP.. DIAG-ENGINE MECH

CUSTOMER STATES CHCK ENGINE LIGHT KEEP ON NO CK ENGINE LGHT ON REINSPECTION FOR CODES PO171 FUEL SYS LEAN B1 -PO174 FUEL SYS LEAN B2 PASS CODE 4 CYCE AGO CK FOR VAC LEAK AND PCV - NO LEAK CLEAN PCV INVESTIGATE MAF - CLEAN MAF B1 B2 CLAER CODES AND ROAD TEST OK AT THIS TIME. ENGINE LGHT

CLIENT STATES CHECK ENGNIE LIGHT IS ON NEITHR AIR FILTER HOUSING IS ATTAHED TO THE INTA . MISC REPAIR/ADVISE

C/S CEL IS ON. FAIL FLASH CODE STORE FOR TEMP SENSOR/THERMOSTAT CONCERN. REPLACE THERMV-ALVE ASSEMBLY. CODE STORE FOR RAD COOLING MOTOR I S TORED P14AC. REPLACE THERMOSTAT HOUSING /OUTLET, GASKET AND FLUID RAD COOL ING MOTOR I, PURE SYSTEM OF ALL AIR. TEST CHECK FOR OCDES, OPERATING AS DESIGNED. RUNABILITY