1994-1997 Infiniti J30 Automatic Transmission Service Manual

Infiniti J30 1994–1997 Automatic Transmission Technical Scope

• Covers 1994–1997 Infiniti J30 models equipped with the RE4R01A automatic transmission and VG30DE engine
• Contains 40 detailed wiring diagrams covering AT control units, sensor circuits, and solenoid systems
• Includes 23 diagnostic procedures for common transmission symptoms like shifting malfunctions, lock-up issues, and sensor faults
• Features a complete diagnostic trouble code chart with malfunction criteria and confirmation test patterns
• Full-text search finds any part number in seconds
• Laid out for standard letter and A4 printing
• This technical manual provides the factory-authorized diagnostic framework for the RE4R01A transmission unit, serving as the essential technical reference for identifying electrical faults and signal integrity through specialized system monitoring.

Diagnostic and Testing Infrastructure

The 1994–1997 Infiniti J30 service manual details the systematic approach for verifying transmission performance, covering everything from preliminary fluid level checks to advanced CONSULT diagnostic tool operation. It documents the functional relationship between the AT control unit, inhibitor switches, turbine revolution sensors, and shift solenoids, providing the circuit-level information needed for troubleshooting pin-to-pin voltage signals. The documentation outlines the necessary prerequisites for road testing to isolate shifting abnormalities and includes specific criteria for verifying torque converter lock-up performance under varying throttle inputs.

Specification and System Data

Technical data provided includes electrical reference values for solenoid circuits, such as shift solenoid valve resistances ranging from 20 to 40 ohms and torque converter clutch solenoid values specified between 10 and 20 ohms. The manual also lists fluid temperature sensor characteristics, with nominal resistance of 2.5 kilo-ohms at 20°C. Diagnostic workflows for P0705 through P1760 codes are included, mapping out the precise conditions under which the control unit detects improper voltage or logic discrepancies. Reference only — always consult a certified technician before performing service on this equipment. An official 100-page OEM factory publication documenting the 1994–1997 Infiniti J30 automatic transmission system, delivering the specialized electrical diagnostic maps and testing requirements necessary for professional-grade assessment of the RE4R01A drivetrain components.