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DTC P1723 CVT SPEED SENSOR FUNCTION CVT-163 D E F G H I J K L M A B CVT Revision: 2004 November 2004 Murano Diagnostic Procedure ACS002KF 1. CHECK STEP MOTOR FUNCTION Perform the self-diagnosis. Refer to CVT-62, "SELF-DIAGNOSTIC RESULT MODE" Is a malfunction in the step motor function indicated in the results? YES >> Repair or replace damaged parts. (Check the step motor function. Refer to NO >> GO TO 2. 2. CHECK OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR SYSTEM) AND INPUT SPEED SENSOR (PRIMARY SPEED SENSOR) SYSTEM Check secondary speed sensor system and primary speed sensor system. Refer to VEHICLE SPEED SENSOR CVT (SECONDARY SPEED SENSOR)" CVT-93, "DTC P0715 INPUT SPEED SENSOR CIRCUIT (PRI SPEED SENSOR)" OK or NG OK >> GO TO 3. NG >> Repair or replace damaged parts. 3. CHECK ENGINE SPEED SIGNAL SYSTEM Check engine speed signal system. Refer to CVT-104, "DTC P0725 ENGINE SPEED SIGNAL" OK or NG OK >> GO TO 4. NG >> Repair or replace damaged parts. Refer to 4. DETECT MALFUNCTIONING ITEM Check the following: ● Power supply and ground circuit for TCM. Refer to CVT-154, "Wiring Diagram — CVT — POWER" . ● The TCM pin terminals for damage or loose connection with harness connector. OK or NG OK >> GO TO 5. NG >> Repair or replace damaged parts. 5. CHECK DTC Perform “DTC Confirmation Procedure”. Refer to CVT-162, "DTC Confirmation Procedure" . OK or NG OK >> INSPECTION END NG >> Replace TCM or transaxle assembly. Refer to CVT-8, "Precautions for TCM and CVT Assembly |