How does the fan control amplifier on a Nissan Maxima work?

How does the fan control amplifier on a Nissan Maxima work?

Here’s a couple schematics that show both the G50 and Y33 versions of the Fan Control Amplifier module, what’s inside it, and how it connects to the blower and “AC Auto Amp”: HOW IT WORKS: The Fan Control Amp receives a control voltage from Pin 35 of the AC Auto Amp; this voltage varies depending on howmuch blower motor speed is desired.

Where are the a / C controls on a Nissan Maxima?

This 2006 Nissan Maxima came in with the complaint that the gauges and the a/c controls did not work. After the obvious fuse checks I went to the most common location for this problem in Nissan Maximas. The problem is located behind the a/c control panel and repairs start with removing the shifter knob or handle assembly.

How do you fix fan on Nissan Maxima?

Use a soldering iron to heat both the printed circuit pad and the solder wick, until the molten solder “wicks up” into the solder wick’s copper braid. Gradually pull the braid across the pad so that fresh braid is continuously exposed to the pad and soldering iron, until all the solder is removed from the pad:

How to replace AC control amplifier on 6thgen maxima?

To do this the bottom trim piece needs to be pulled straight down. Some wiggling is needed. Once the trim piece is lowered the retaining clip will be exposed. Use a screwdriver or a pair of pliers to pull the clip out. Be careful not to lose it. In the following picture you can see all three parts of the handle. The knob at the far right.

Here’s a couple schematics that show both the G50 and Y33 versions of the Fan Control Amplifier module, what’s inside it, and how it connects to the blower and “AC Auto Amp”: HOW IT WORKS: The Fan Control Amp receives a control voltage from Pin 35 of the AC Auto Amp; this voltage varies depending on howmuch blower motor speed is desired.

Use a soldering iron to heat both the printed circuit pad and the solder wick, until the molten solder “wicks up” into the solder wick’s copper braid. Gradually pull the braid across the pad so that fresh braid is continuously exposed to the pad and soldering iron, until all the solder is removed from the pad:

This 2006 Nissan Maxima came in with the complaint that the gauges and the a/c controls did not work. After the obvious fuse checks I went to the most common location for this problem in Nissan Maximas. The problem is located behind the a/c control panel and repairs start with removing the shifter knob or handle assembly.

To do this the bottom trim piece needs to be pulled straight down. Some wiggling is needed. Once the trim piece is lowered the retaining clip will be exposed. Use a screwdriver or a pair of pliers to pull the clip out. Be careful not to lose it. In the following picture you can see all three parts of the handle. The knob at the far right.