Shift Fork ‘C’ Unrequested Movement
Table of contents
P284F NISSAN Possible Causes
- Outdated Transmission Control Module (TCM) program (Reprogram TCM)
- Faulty Transmission Control Module (TCM)
- Faulty Transmission Assembly
How do I fix code P284F NISSAN?
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’s pins.
Cost of diagnosing the P284F NISSAN code
The cost of diagnosing the P284F NISSAN code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P284F NISSAN Description
There are two electric motors used to shift the gears in the transmission, on for gears 1-3-5 and one for gears R-2-4-6. The gear shifting is made by two shift drums connected to shift motor pinion via two ideal gears. The maximum shift force is 1500N (337 lb). The motors are integrated in the Transmission Control Module (TCM) and work independently of each other.