Nissan Altima (L32) 2007-2012 Service Manual ≻ Heater & air conditioning control system automatic air conditioner ≻ Symptom diagnosis ≻ Noise

Nissan Altima (L32) 2007-2012 Service Manual: Noise

Component Function Check

SYMPTOM: Noise

INSPECTION FLOW

*1 HAC-5, "Operational Check"

*2 EM-16, "Checking Drive Belts" (QR25DE) or EM-121, "Checking Drive Belts" (VQ35DE)

*3 HAC-87, "Performance Chart"

*4 HA-45, "Removal and Installation for Expansion Valve"

*5 HA-35, "Removal and Installation for Compressor - QR25DE Models" or HA-36, "Removal and Installation for Compressor - VQ35DE Models"

*6 HA-35, "Removal and Installation for Compressor - QR25DE Models" or HA-36, "Removal and Installation for Compressor - VQ35DE Models"

*7 HA-21, "Maintenance of Oil Quantity in Compressor"

*8 HA-42, "Removal and Installation for Condenser"

Insufficient heating

Component Function Check SYMPTOM: Insufficient heating INSPECTION FLOW SYMPTOM: Insufficient heating 1. CONFIRM SYMPTOM BY PERFORMING OPERATION CHECK - TEMPERATURE INCREASE 1. Press the AUTO swit ...

Self-diagnosis cannot be performed

Diagnosis Procedure SYMPTOM: Self-diagnosis cannot be performed. 1.CHECK SELF-DIAGNOSIS FUNCTION 1. Press ignition switch ON. 2. Set in self-diagnosis mode as follows. Within 10 seconds after s ...

Other materials:

Chassis Control (if so equipped)
The chassis control is an electric control module that includes the following functions: Intelligent Trace Control Active Ride Control Intelligent Trace Control (I-TC) This system senses driving based on the driver’s steering and acceleration/braking patterns, and controls brake pressure at in ...

Cruise control operations
The cruise control allows driving at a speed between 25 - 89 mph (40 - 144 km/h) without keeping your foot on the accelerator pedal. To turn on the cruise control, push the cruise control switch on. The indicator in the instrument panel will illuminate. To set cruising speed, accelerate the veh ...

Trip computer
1. Vehicle speed The vehicle speed mode shows the current vehicle speed and the average vehicle speed since the last reset. Average vehicle speed: Press the OK button on the steering wheel to bring up the drive computer Reset menu, and follow the instructions to reset. For additional information, ...