1993 Nissan Maxima Service Manual
Nissan Models Covered & Key Technical Specifications
Models: Nissan Maxima
Model Years: 1993, 1994
Technical Data:
- Transmission models: RE4F02A, RE4F04V
- Fluid temperature operating range: 50–80°C (122–176°F)
- Stall revolution speed: 2,050–2,350 rpm
- Line pressure (Idle): 98 kPa (1.0 kg/cm², 14 psi)
- Line pressure (Stall): 843 kPa (8.6 kg/cm², 122 psi)
- Torque converter lock-up pressure (ON): 49 kPa (0.5 kg/cm², 7 psi) or less
- Torque converter lock-up pressure (OFF): 196 kPa (2.0 kg/cm², 28 psi) or more
- Throttle position sensor voltage (fully-closed): 0.2–0.6 V
- Throttle position sensor voltage (fully-open): 2.9–3.9 V
- Fluid temperature sensor resistance (at 20°C/68°F): Approximately 2.5 kΩ
- Fluid temperature sensor resistance (at 80°C/176°F): Approximately 0.3 kΩ
- Shift solenoid valve A/B resistance: 20–40 Ω
- Torque converter clutch solenoid resistance: 10–20 Ω
- Line pressure solenoid valve resistance: 2.5–5 Ω
Nissan Manual Features & Content Preview
- Details the 1993–1994 Nissan Maxima RE4F02A and RE4F04V automatic transaxle configurations.
- Provides essential data for professional transmission repair planning, including complete component-specific specification tables.
- Features 47 detailed diagnostic flow charts and 6 major wiring diagrams for the VG30E and VE30DE engine variants.
- Documents original Nissan factory specifications, with the index dated July 2006 for the 1994 build series.
Automatic Transaxle Diagnostic Coverage
Working on Nissan transaxles from this era requires precision and the right reference data. This documentation outlines the internal construction and mechanical operation of the shift mechanism. It breaks down the power flow through planetary gears and the exact clutch engagement states across all drive modes. Working with high-pressure hydraulic transmission systems carries inherent physical risks, making accurate line pressure protocols critical for safe workshop practices. The manual covers electronic control unit signals, line pressure regulation, and solenoid valve testing. These diagnostic sections rely on logical flow charts to help technicians trace circuit faults effectively without tearing down the unit unnecessarily.
Technical Data and Operational Parameters
This service resource lists the critical hydraulic and electrical reference values needed to verify performance in the shop. For example, the stall speed line pressure for the RE4F02A transaxle is rated at 843 kPa (122 psi). The 1993 torque converter lock-up pressure operates safely within a 49 kPa (7 psi) threshold when in the ON position. On the electrical side, engine control data specifies an intake throttle position sensor voltage of 2.9 to 3.9 V when fully open. Resistance for the RE4F02A shift solenoid valves A and B sits firmly between 20 and 40 ohms. Rather than providing step-by-step repair tutorials, this overview acts as a strict technical reference. It gives mechanics and DIYers the precise hydraulic, electrical, and control logic parameters required to assess transmission health before grabbing any tools.
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