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P1778 STEP MOTOR - FUNCTION TM-99 < COMPONENT DIAGNOSIS > [CVT: RE0F09B] C E F G H I J K L M A B TM N O P YES >> GO TO 2. NO >> Repair or replace damaged parts. 2. CHECK INPUT SPEED SENSOR (PRIMARY SPEED SENSOR) SYSTEM Check input speed sensor (primary speed sensor) system. Refer to . Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace damaged parts. 3. CHECK OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR) SYSTEM Check output speed sensor (secondary speed sensor) system. Refer to Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace damaged parts. 4. DETECT MALFUNCTIONING ITEMS Check TCM connector pin terminals for damage or loose connection with harness connector. YES NO >> Repair or replace damaged parts. Revision: 2008 October 2009 Murano |