Infiniti EX35 Overview
The Infiniti EX35 is the second crossover of the Infiniti brand, launched in December 2007 in North America and at the end of 2008 in Western Europe alongside the G37 sedan, G37 Coupé and FX37/50. The EX35 is a competitor to the X3 BMW, Q5 Audi, GLK Mercedes and other RXs of Lexus, and has two different versions: one for the North American market (EX35) and the other for the European market (EX37).
The EX35 was offered with a 297 hp (221 kW) 3.5 L V6 (VQ35HR) until it was rebadged in 2013 as EX37 with a 325 hp (242 kW) 3.7 L V6 (VQ37VHR). For the 2014 model year, Infiniti again rebadged all of its models renaming the EX37 as QX50.
2008 Infiniti EX35 Air Conditioner Control System Wiring Diagram
The 2008 Infiniti EX35 Air Conditioner Control System consists of input sensors, switches, unified meter and A/C amp. (microcomputer) and outputs. The unified meter and A/C amp. receives data from each of the sensors. The unified meter and A/C amp. sends mode door, air mix door and intake door opening angle data to the mode door motor LCU, air mix door motor LCU and intake door motor LCU. The mode door motor, air mix door motor and intake door motor read their respective signals according to the address signal. Opening angle indication signals received from the unified meter and A/C amp. and each of the motor position sensors is compared by the LCUs in each door motor with the existing decision and opening angles. Subsequently, HOT/COLD, DEF/VENT and FRE/REC operation is selected. The new selection data is returned to the unified meter and A/C amp.
The following diagram shows the 2008 Infiniti EX35 Air Conditioner Control Wiring System which consists of consists of input sensors, switches, unified meter and A/C amp. (microcomputer) and outputs.