All Questions
10 questions
6
votes
4
answers
104k
views
How do I resolve error code P1135 in my Toyota Camry?
I recently replaced the downstream O2 sensor in my Toyota Camry. Shortly thereafter, the check engine like came on again providing the following codes:
P1135 which I understand to be the upstream ...
- 193
2
votes
0
answers
675
views
2001 Camry P1135 Cause
Sorry in advance for the long post.
My check engine light in my 2001 Camry 4cyl recently came on with code P1135. Google shows that this is usually a faulty sensor. However, I noticed on some posts ...
- 21
12
votes
3
answers
111k
views
Check Engine code P0420 Catalyst efficiency below threshold bank 1
After months of normal driving with no problems, my 2003 Honda Civic EX check engine light came on during a long trip. Got it scanned and it's P0420: Catalyst efficiency below threshold bank 1. They ...
- 1,351
4
votes
1
answer
5k
views
O2 Sensor Error after replacing spark plugs?
Ford Taurus 2004 Sedan SES DOHC. (The car is actually in the shop right now and I told him to hold off until I get more info.)
Took the car to the local shop to get the spark plugs replaced. Because ...
- 554
1
vote
0
answers
100
views
Check engine light won't stay off
I've attempted to get my check engine light fixed a couple times and at each repair facility they've scanned the code and told me it was a bad oxygen sensor. I had the oxygen sensor replaced at both ...
- 163
0
votes
1
answer
890
views
2002 Honda CRV Suddenly Throwing Multiple Codes and then a Dead Battery
Last night the CEL came on, and I got the codes read on the way home.
P0122: Throttle Position sensor "A" circuit low voltage
P0139: Secondary HO2S12 (heated oxygen sensor - bank 1 sensor 2) circuit ...
- 198
2
votes
1
answer
223
views
2000 Honda Accord O2 Heater error
After replacing the O2 sensor due to fault codes 1166 and 1167, I still get 1167-Heater circuit error. I check resistance through O2 sensor heat, about 17 Ohms. Plug has 14 volts feeding heater. I ...
- 21
1
vote
0
answers
58
views
Need help fast with my truck please
My 1994 dodge Dakota v8 starts fine and ildes fine. If I drive for about 10m my engine light comes on and my code for the 02 sensor goes off. My truck is straight piped and has no cat it has a steel ...
4
votes
1
answer
1k
views
CEL code 43 on 1992 Civic
I'm getting CEL code 43 after doing a lot of work on my car (changing the head gasket, which involved removing and reattaching lots of exhaust and intake components, and replacing the fuel filter and ...
0
votes
2
answers
824
views
Check engine light on for O2 sensor (Oxygen) but O2 sensor has been replaced
Someone told me it could be a minor leak somewhere but the check engine light does indicate the above on Mazda 626,year 2000. Could the code be misleading?
- 615