P1644 Nissan Traction Control Delivered Torque Output Circuit

P1644 Nissan Traction Control Delivered Torque Output Circuit

Possible causes
– Poor connection at the AC motor control module
– Open or short circuit condition
– Failed AC Motor Control Module
What about the obd code?
No duty signals are input from the MCM for at least 5 seconds.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1644 Nissan Description

The Motor Control Module (MCM) signals various information about the IMA system to the Engine Control Module (ECM) via the MOTFSA signal line. If no duty signals are input from the MCM for at least a set time period, the ECM detects a malfunction and stores a DTC.

Nissan Vehicle:Nissan 370Z,Nissan Altima,Nissan Armada,Nissan Frontier,Nissan GT-R,Nissan Juke,Nissan Maxima,Nissan Murano,Nissan Pathfinder,Nissan Quest,Nissan Rogue,Nissan Sentra,Nissan Titan,Nissan Versa,Nissan Xterra,
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