2000 Nissan Pathfinder Automatic Transmission (AT) Service Manual

2000 Nissan Pathfinder Automatic Transmission Service Manual

• Covers the 2000 Nissan Pathfinder equipped with the R50 automatic transmission assembly
• Official Nissan factory publication P/N NAAT0185 (Section AT), published for the 2000 model year
• Contains 100 pages of diagnostic procedures, wiring schematics, and mechanical specifications
• Includes 9 diagnostic trouble code (DTC) confirmation procedures using CONSULT, GST, or manual methods
• Files are formatted for standard letter and A4 printing
• OCR text layer lets you jump to a torque spec by keyword
• This 2000 release provides the original factory-specified diagnostic routines and fluid capacity data essential for transmission service on the R50 platform

Diagnostic and System Coverage

This factory manual provides exhaustive documentation for the 2000 Nissan Pathfinder automatic transmission, detailing the complete electronic control system and hydraulic circuitry. The manual outlines troubleshooting for every sensor and actuator, including the Park/Neutral position switch, A/T fluid temperature sensors, and vehicle speed sensors. Users will find extensive sections on on-board diagnostics, explaining the functionality of OBD-II systems and TCM-specific fault detection logic, ensuring accurate diagnosis of electrical incidents.

Technical Data and Service Previews

Technical content includes precise fastening values for major transmission assemblies, such as the 45 N·m requirement for the drain plug and 14 N·m for housing bolts. The text provides standardized test procedures, including detailed stall test methods and line pressure specifications necessary for evaluating clutch and brake health. Full wiring diagrams for the AT-MAIN and individual sensor circuits offer a reference for electrical troubleshooting. Documentation covers the operation of shift solenoids, torque converter clutch performance, and specific diagnostic thresholds for internal components.

Note: All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. This official 2000 Nissan Pathfinder service manual provides the complete technical scope required to maintain the vehicle's automatic transmission, documenting engine, chassis, and electronic control system specifications for the R50-series factory build.