Park/Neutral Position Switch
Table of contents
B2604 NISSAN Possible Causes
- Faulty Park/Neutral Position Switch
- Park/Neutral Position Switch harness is open or shorted
- Park/Neutral Position Switch circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How do I fix code B2604 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 B2604 NISSAN code
The cost of diagnosing the B2604 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)
B2604 NISSAN Description
The Body Control Module (BCM) confirms the shift position with the following 4 signals: CVT selector lever, Park/Neutral Position (PNP) Switch, P position signal from Intelligent Power Distribution Module Engine Room (IPDM E/R)(CAN), P position signal from Transmission Control Module (TCM) (CAN). The Diagnostic Trouble Code (DTC) sets when the BCM detects the following status for 500 ms or more when the ignition switch is in the ON position P/N switch indicates the vehicle is in P or N shift position. The signal from TCM indicates the vehicle is in forward or reverse gear and P/N switch indicates the vehicle is in forward or reverse gear. The signal from TCM indicates vehicle is in P or N.