help me with these 02 sensor codes...

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May 13, 2007 | 11:42 PM

1 BAD BURB

Thread Starter

Le Mans Master

Joined: Mar 2005

Posts: 5,811

Likes: 31

From: Minnetonka MN

St. Jude Donor '06

help me with these 02 sensor codes...

i don't know what happen, but just out of the blue, i started getting these codes:

P0133 HO2S Slow Response Bank 1 Sensor 1
P0153 HO2S Slow Response Bank 2 Sensor 1
P0134 HO2S Circuit Insufficient Activity Bank 1 Sensor 1
P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1
P0135 HO2S Heater Performance Bank 1 Sensor 1
P0155 HO2S Heater Performance Bank 2 Sensor 1
P1133 HO2S Insufficient Switching Bank 1 Sensor 1
P1153 HO2S Insufficient Switching Bank 2 Sensor 1

any ideas guys, i need to solve this soon,as im running the car at the track next week, a full days worth of road racing is going to tear up this motor if the 02's are not working... any help is appreciated!!!

May 14, 2007 | 07:27 AM

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Thread Starter

Le Mans Master

Joined: Mar 2005

Posts: 5,811

Likes: 31

From: Minnetonka MN

St. Jude Donor '06

Ttt...

May 14, 2007 | 07:34 AM

Mr. Jones

Drifting

Joined: Oct 2002

Posts: 1,335

Likes: 76

From: Bedford Va.

check the fuse for the o2 heaters
located in the fuse box next to the battery.
I think its a 15a, reset the computer

May 14, 2007 | 09:28 AM

95BlueBomber

Melting Slicks

Joined: Jul 2005

Posts: 2,586

Likes: 2

From: Bardstown Kentucky

Quote:

Originally Posted by 1 BAD BURB

I could be way off here but in open loop the 02's are not going to be doing anything. They should zero out when you go WOT. If these codes are popping up at the track I would not worry about it. As far as driveability, it could and should affect that. If you have HPtuners or some type of scanner, do a scan and check the LTFT's.

May 14, 2007 | 04:24 PM

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Thread Starter

Le Mans Master

Joined: Mar 2005

Posts: 5,811

Likes: 31

From: Minnetonka MN

St. Jude Donor '06

thanks guys
Mr. Jones, i'll check the fuse tonight!

95BlueBomber: its during normal street driving that the CEL goes off. i haven't gone to the track yet. im going to DRM tommorow so they can scan and see whats up.. thanks for ur insight!
Aj

May 14, 2007 | 04:30 PM

95BlueBomber

Melting Slicks

Joined: Jul 2005

Posts: 2,586

Likes: 2

From: Bardstown Kentucky

Quote:

Originally Posted by 1 BAD BURB

Tell the guys at DRM I said hey, they will be able to help you with this issue! I have seen this exact problem before, it actually just happened to my 98 and I erased the codes and it hasnt come back. Hope you get it straightened out!