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7A2-36 DIAGNOSIS
DTC P0727 (Flash Code 13) Engine Revolution Sensor No Signal
RED TDC Sensor TCM
A7 C94 (7) BLK/RED WHT C56 (27) E9 (1)
(2)
(3)
C57 (98)
(90)
(101)
ECM
C56 (ECM-A) • The engine speed becomes 0 rpm for 2 seconds while the vehicle is running at the over 40 km/h. • Lock-up is inhibited. • Crank position sensor malfunction. • Sensor wheel (flywheel) malfunction. • Large sensing gap between speed sensor and sensor wheel (flywheel). • Faulty input signal from crank position sensor to ECM. • Signal wire open circuit or short circuit to battery between ECM A24 and TCM terminal A7 (C94). • Poor connection of each connector. |