The codes means that the Transmission Control Module (TCM) is not receiving the signal from the ECM and the problem is either the wire from ECM to the TCM or a bad ECM.
Check 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 pins.
The cost to diagnose the P0726 2006 Nissan Altima Sedan code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
The P0726 Codes is triggered when the TCM detected that the calculated engine speed is greater than the RPM's received from ECM.
The Engine Control Module (ECM) monitors the engine speed through the Crankshaft Position (CKP) sensor with the engine running, and send signal to the Transmission Control Module (TCM).
Need more information on how to fix the P0726 2006 Nissan Altima Sedan code? Get Access to Factory Service Manuals
Get the P0726 2006 Nissan Altima Sedan code diagnosed by a professional: Find a repair shop in your area