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DTC P1778 STEP MOTOR - FUNCTION CVT-173 D E F G H I J K L M A B CVT Revision: 2006 July 2007 Murano WITH GST Follow the procedure “WITH CONSULT-II”. Diagnostic Procedure NCS0018L 1. CHECK STEP MOTOR With CONSULT-II It is monitoring whether “GEAR RATIO: 2.37 – 0.43” changes similarly to “STM STEP: − 20 – 190” by DATA MONITOR mode. Refer to Without CONSULT-II Inspect the engine speed (rise and descend), vehicle speed, throttle position, and check shift change. Refer to CVT-222, "Vehicle Speed When Shifting Gears" OK or NG OK >> INSPECTION END NG >> Replace the transaxle assembly. Refer to CVT-215, "Removal and Installation" . |