2007 Nissan Maxima Service & Repair Manual

• Covers 2007 Nissan Maxima 3.5 SE and 3.5 SL variants equipped with automatic air conditioning and electronic accelerator control systems
• Official Nissan publication, revision May 2006, part of the 2007 Maxima factory service series
• Includes 11 wiring diagrams for climate and electrical control circuits, alongside 15 exploded-view component layouts
• Serves as the primary reference for 2007 Maxima air conditioning refrigerant cycle diagnostics and accelerator pedal position sensor removal sequences

Diagnostic Coverage and System Architecture

This manual maps out the electronic control architecture for the 2007 Nissan Maxima climate control system. It details the local area network (LAN) communication between the unified meter/amp, air mix door motors, and intake door motors. Understanding the operational logic for automatic temperature control, fan speed regulation, and compressor clutch engagement is critical for accurate troubleshooting. Because working with automotive HVAC systems involves handling pressurized refrigerants, always strictly observe the outlined system parameters to ensure safe maintenance. The text fully explains the self-diagnostic functions embedded within the unified meter and A/C amplifier. Mechanics can utilize the provided interpretation of diagnostic trouble codes (DTCs) alongside sensor circuit monitoring procedures for the ambient, in-vehicle, and sunload sensors.

Specification Previews and Technical Data

Find specific tolerance charts for accelerator pedal travel settings and electrical circuit reference values specific to the A/C control amplifiers. Component identification data outlines all essential refrigerant pressure thresholds. This includes a documented cut-off pressure of 2,746 kPa (398 psi) for the pressure relief valve. Exact specifications matter in the bay. Oil capacity for the vacuum pump is listed at precisely 482 g (17 oz), and the manual confirms NISSAN A/C System Oil Type S as the required fluid for all vane rotary compressors. By combining complete diagnostic paths with technical references for the 3.5-liter engine control modules, this document provides the reliable baselines needed to verify sensor diagnostic thresholds.