2004 Nissan Pathfinder R50 Series Automatic Transmission Service Manual
Detailed service manual for the 2004 Nissan Pathfinder R50 series automatic transmission. Covers system descriptions, troubleshooting, and diagnostics.
Nissan Models Covered & Key Technical Specifications
Models: Nissan Pathfinder R50 Series
Model Years: 2004
Technical Data:
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Transmission type: Electronic automatic transmission
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Stall test fluid temperature range: 50–80°C (122–176°F)
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Sensor power voltage: 4.5–5.5V
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Torque converter clutch solenoid valve resistance: 10–20Ω
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Oil seal installation diameter: 60 mm (2.36 in)
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Clutch spring compressor length: 320 mm (12.60 in)
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Oil pump assembly baseline length: 179 mm (7.05 in)
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Fail-safe A/T fluid temp threshold: -10°C (14°F)
Nissan Manual Features & Content Preview
2004 Nissan Pathfinder R50 Series Automatic Transmission Service Manual
When you're dealing with the R50's transmission, guesswork isn't an option. This official Nissan OEM publication (Section AT) breaks down the electronically controlled automatic transmission systems with shop-level precision.
Available as an instant download, the high-resolution file preserves every intricate mechanical detail. You can pull these specs up on your tablet or laptop right at the workbench without losing clarity.
Component and Diagnostic Documentation
Working on hydraulic control logic requires strict adherence to factory safety protocols to prevent component damage or severe personal injury. This manual provides the exact factory specifications needed to handle these systems safely. It delivers 17 schematic wiring diagrams and 52 indexed diagnostic trouble code (DTC) reference tables to help you diagnose TCM-monitored systems accurately.
You get clear, direct descriptions of the hydraulic circuits, clutch and band functions, and lock-up control operational parameters, ensuring you understand the internal shift mechanisms before tearing anything down.
Specifications and Technical Data
Forget digging through generic aftermarket guides. This resource delivers the hard data required for complex rebuilds. You will find precise Stall revolution thresholds, fluid temperature compensation logic, and electronic fail-safe operating conditions.
Need specific electrical values to test components? The manual lists critical reference points, including the sensor power voltage (4.5–5.5V) and the torque converter clutch solenoid resistance (10–20Ω). It also covers specialized installation parameters—such as the 60 mm oil seal diameter and 179 mm oil pump assembly baseline—to guarantee exact component alignment during assembly.
Document Reference: NAAT0185 / Section AT / 2004
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