Hummer H2 For those who like a little more gleam to their Hummer, the H2 offers a similar rugged look as the H1, but as a lower cost, and with more added features, making it almost a massive luxury SUV.

About air conditioner malfunction from Japan

Thread Tools
 
Search this Thread
 
  #11  
Old 04-06-2021, 03:44 PM
oceanbrave's Avatar
Senior Member
Join Date: Feb 2015
Location: Birmingham (UK)
Posts: 1,488
Default

Konban wa Yuhei-san

"indoor sensor wa doko desu ka?

Do you mean "Cabin sensor" which is above the driver in the roof? (tabun)
 
  #12  
Old 04-06-2021, 04:41 PM
YUHEI's Avatar
Junior Member
Thread Starter
Join Date: Apr 2021
Location: 日本
Posts: 21
Default Thank you for many answers

The error code I got so far is B0229 B0414 C0040 P0449 P0161.
Some of them have nothing to do with the air conditioner, but I would like to gradually repair them.
Can you guess anything from this error code?
 
  #13  
Old 04-06-2021, 04:45 PM
YUHEI's Avatar
Junior Member
Thread Starter
Join Date: Apr 2021
Location: 日本
Posts: 21
Default

There is a cold breeze on the driver's side, but it is not completely cold. I think it's colder than usual.
 
  #14  
Old 04-06-2021, 05:02 PM
hummerz's Avatar
Senior Member
Join Date: Jul 2012
Location: C-Town
Posts: 8,206
  #15  
Old 04-06-2021, 05:35 PM
oceanbrave's Avatar
Senior Member
Join Date: Feb 2015
Location: Birmingham (UK)
Posts: 1,488
Default

That's a lot of error codes, best to solve them one at a time.

B0229 B0414 C0040 all connected, could be the HVAC Controller itself?
P0449 is EVAP related, check the wiring to the EVAP Vent solenoid.
P0161 is O2 Sensor Bank 2 also maybe wiring related.

Check for any aftermarket equipment connected to the DLC Comms bus such as a radio.

Check ground points.

Check wiring.
 
  #16  
Old 04-06-2021, 05:46 PM
hummerz's Avatar
Senior Member
Join Date: Jul 2012
Location: C-Town
Posts: 8,206
Default

Originally Posted by oceanbrave
That's a lot of error codes, best to solve them one at a time.

B0229 B0414 C0040 all connected, could be the HVAC Controller itself?
P0449 is EVAP related, check the wiring to the EVAP Vent solenoid.
P0161 is O2 Sensor Bank 2 also maybe wiring related.

Check for any aftermarket equipment connected to the DLC Comms bus such as a radio.

Check ground points.

Check wiring.
B0229 Recirculation Actuator
B0414 Left Air Temperature Actuator (#04-01-38-008)
C0040 RF wheel speed sensor open.

 

Last edited by hummerz; 04-06-2021 at 06:26 PM.
  #17  
Old 04-06-2021, 09:00 PM
YUHEI's Avatar
Junior Member
Thread Starter
Join Date: Apr 2021
Location: 日本
Posts: 21
Default thank you messege

I have something to worry about.
Is the air conditioner control panel the switch marked with a circle on the power supply and the second anti-fog from the right? If you press and hold the switch to perform a reset, 01 is initially displayed.
In the case of Hummer H2, it should be displayed as 03 in the car model list.
01 is the display for Escalade.
After that, it is displayed as 51.52.53.54.55.56.57.
Is this correct?
 
  #18  
Old 04-06-2021, 09:17 PM
hummerz's Avatar
Senior Member
Join Date: Jul 2012
Location: C-Town
Posts: 8,206
Default

配線/コネクタを確認してください。
 
  #19  
Old 04-07-2021, 04:56 AM
oceanbrave's Avatar
Senior Member
Join Date: Feb 2015
Location: Birmingham (UK)
Posts: 1,488
Default

yes C0040 speed sensor

By the way YUHEI is there space on the roads for a H2 in Japan?
 
  #20  
Old 04-07-2021, 07:16 AM
YUHEI's Avatar
Junior Member
Thread Starter
Join Date: Apr 2021
Location: 日本
Posts: 21
Default

Roads in Japan are by no means wide. Compact and eco-friendly cars are common. Sometimes when I go to Tokyo, there are many one-way roads and dead ends, so when I get lost, I'm in trouble.
Even if you fold the door mirrors, you'll almost get caught between the walls.
But even in Japan, there is only one road where you can drive the H2 extensively.
It's just the way in front of the palace where I live.:D
 


Quick Reply: About air conditioner malfunction from Japan



All times are GMT -5. The time now is 01:05 PM.