Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
There is a factory service bulletin for the following Nissan Models:
2003 Nissan Murano
2004 Nissan Murano
2005 Nissan Murano
2006 Nissan Murano
2007 Nissan Murano
2003-2007 Nissan Murano Factory Service Bulletin OBDII Code P0868
The service bulletin recommends replacing the transmission valve body and reprogram Transmission Control Module (TCM).
The cost to diagnose the P0868 Nissan code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
The Pressure Control Solenoid Valve 'B' (secondary pressure solenoid valve) regulates the secondary pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM).
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