Notices
Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

Check Engine Light on with “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)” code read

Old 10-14-2007, 12:37 PM
  #1  
Thread Starter
 
Vox1's Avatar
 
Join Date: Oct 2007
Location: Seattle, WA, USA
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Check Engine Light on with “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)” code read

Hi there,

I have Honda Civic 97 CX automatic with 80K on it. The check engine light started going orange all the time when my car is running. I got OBD2 car reader and got the following error message: “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)”.

What does it mean?
Is it safe to drive my car while this CEL is on?
How big deal is to replace this sensor (should it be replaced) and how much it costs?

Thanks,

Vox
Old 10-14-2007, 12:39 PM
  #2  
Honda-Tech Member
 
philosofy1's Avatar
 
Join Date: Dec 2004
Location: Orlando, FL
Posts: 5,473
Likes: 0
Received 1 Like on 1 Post
Default Re: Check Engine Light on with “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)” code read (V

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Vox1 &raquo;</TD></TR><TR><TD CLASS="quote">Hi there,

I have Honda Civic 97 CX automatic with 80K on it. The check engine light started going orange all the time when my car is running. I got OBD2 car reader and got the following error message: “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)”.

What does it mean?
Is it safe to drive my car while this CEL is on?
How big deal is to replace this sensor (should it be replaced) and how much it costs?

Thanks,

Vox
</TD></TR></TABLE>

this just means the o2 sensor near the headers is bad. just replace it and you'll be fine.
Old 10-14-2007, 12:41 PM
  #3  
Thread Starter
 
Vox1's Avatar
 
Join Date: Oct 2007
Location: Seattle, WA, USA
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Check Engine Light on with “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)” code read (V

Hey,

Thanks for the reply.
Do you know how much it costs and where I can get it from?
Is it a big deal to replace it myself?
Sorry man, I am not good at this staff

Thanks again!
Old 10-14-2007, 12:47 PM
  #4  
Honda-Tech Member
 
philosofy1's Avatar
 
Join Date: Dec 2004
Location: Orlando, FL
Posts: 5,473
Likes: 0
Received 1 Like on 1 Post
Default Re: Check Engine Light on with “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)” code read (V

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Vox1 &raquo;</TD></TR><TR><TD CLASS="quote">Hey,

Thanks for the reply.
Do you know how much it costs and where I can get it from?
Is it a big deal to replace it myself?
Sorry man, I am not good at this staff

Thanks again!</TD></TR></TABLE>

you can get any o2 sensor from the dealer (expensive though) or the parts store. replacing one is easy as long as you get the one for you car and not the universal one. the universal one requires you to have to cut and wire back together.

also, wait until the car cools, get yourself the socket to remove the o2 sensor and some wd40. sometimes with rust the freeze, the wd40 will come in handy.

Old 10-14-2007, 04:37 PM
  #5  
Honda-Tech Member
iTrader: (1)
 
slowpokecivic's Avatar
 
Join Date: Mar 2004
Location: slowashell, ca, usa
Posts: 3,014
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Check Engine Light on with “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)” code read (V

there is someone in the classifieds selling OEM replacement 02 sensors for pretty cheap...i cant search right now for some reason but they're there...just do a search for oem sensor...
Old 10-14-2007, 06:05 PM
  #6  
Thread Starter
 
Vox1's Avatar
 
Join Date: Oct 2007
Location: Seattle, WA, USA
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Check Engine Light on with “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)” code read (V

Thanks!!!!
Any ideas/instructions "how to"?
Some pics would be helpfull though for loosers like me
Old 11-19-2007, 09:41 PM
  #7  
Honda-Tech Member
 
junkspeedproject's Avatar
 
Join Date: Jul 2004
Location: Milpitas, CA
Posts: 553
Likes: 0
Received 1 Like on 1 Post
Default

sweet! i just threw the same code. did a search and found this thread. guess i gotta replace my o2 sensor.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HCivicEx2001
Honda Civic (2001 - 2005)
3
07-15-2019 02:54 PM
WSBowles
Honda CR-V & Element
0
04-12-2017 04:11 PM
crx2hatch
Acura RSX DC5 & Honda Civic EP3
7
02-10-2011 06:30 AM
skuba
Engine Management and Tuning
2
01-18-2010 05:45 PM
etherspeed
Honda Civic (2001 - 2005)
1
06-09-2008 06:06 AM


Thread Tools
Search this Thread
Quick Reply: Check Engine Light on with “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)” code read



All times are GMT -8. The time now is 02:08 AM.