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Check engine light. Test code p0031. Stays on. Tundra 2004
check engine light JA: Does the light stay on, or does it blink? Customer: test code p0031 JA: What is the model/year of your Toyota? Customer: stays on JA: What year is your Toyota? Customer: tundra … read more
Ron Z.
Ron Z.
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P0031 bank 1, sensor1, 2010 tacoma, I am fixing it. From
I am fixing it. From what I could find, someone posted if you have connectivity between the two black wires, the sensor is good, and I do on all 4 sensors, but I am not sure which one is bank1 sensor 1 … read more
Toyota Service
Toyota Service
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Code reader shows P0031 #07E8 H025 heater control circuit
Code reader shows P0031 #07E8 H025 heater control circuit low bank 1 sensor 1 and DTC-cnt 1 fuelsys1 ol-fault load-pct 33.7%. The check engine light was illuminated which lead to the above on my reade… read more
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Rough running after 45 miles per hour on the freeway, 2004
rough running after 45 miles per hour on the freeway … read more
Boxer54
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It has the check engine on And I used an auto scanner and
It has the check engine on And I used an auto scanner and and it returned the following codes: P0016 and P0031 … read more
Ted Ritter
Ted Ritter
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I have a 2004 Toyota tacoma, In 2909, is was called in for
I have a 2004 Toyota tacoma, In 2909, is was called in for a frame inspection and was called good. In 2010 it was called in for rustproofing, done on time. this week, I found out it has a hole in the … read more
Dj
Dj
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Tacoma: Replaced the front O2 sensor on my 2006 Tacoma. Still
Replaced the front O2 sensor on my 2006 Tacoma. Still getting code P0031. Any suggestions?… read more
Paul M ASE Master
Paul M ASE Master
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Toyota Tacoma 4x2: Hello, I have a 2007 Tacoma 2Wdr with the
Hello, I have a 2007 Tacoma 2Wdr with the 2.7L engine and ~ 50'000 miles DTC P0031 & P2195 any solutions? Thanks… read more
Skyvisions
Skyvisions
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High School or GED
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2004 tacoma: 1 sen 1 heater circuit low where is that..vehicles
2004 tacoma 4/4 3.4 got p0031 code bank 1 sen 1 heater circuit low where is that located on the vehicles… read more
Euro Specialist
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Toyota Tacoma: Had it scanned came..short circuit cond..#2poor elec.
I have 04 Toyota Tacoma,Had it scanned came back w/ code P0031..#1open or short circuit cond. #2poor elec. connection. #3failed oxygen sensor. #4 EFI relay fault. where do I look for any of these prob… read more
I. Silva
I. Silva
High School or GED
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2001 toyota tacoma: inspection..rear brakes..clunking noises..reverse
I have a 2001 toyota tacoma that has a rust corrosion "recall". I went last year for inspection and they did not do anything, they said in letter they were supposed to apply a protective coat. My truc… read more
Cardoctor71
Cardoctor71
Retired Master Certified Technician
High school graduate
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2003 Tundra: with 4.7L V8..Scan shows..Note this is using a scanner
I have 2003 Tundra with 4.7L V8. Scan shows "P31" code. Note this is using a scanner on "generic" setting since it did not have Toyota-specific code setting. I don't find a code listing for P31 on Toy… read more
Ted Ritter
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2004 toyota tacoma: quad cab..bank 1 sensor..sensor located
2004 toyota tacoma quad cab p0031 ho2s code bank 1 sensor 1, heater circuit low where is the sensor located/… read more
lexpert
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Vocational, Technical or Trade Scho
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2004 toyota tacoma, chck eng light on, p0031 code replaced
2004 toyota tacoma, chck eng light on, p0031 code replaced the up stream sensor with bosch sensor then replaced downstream sensor with bosch light is stil on, erased code, and distconnected negative c… read more
BOBBYSS
BOBBYSS
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Associate Degree
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2003 toyota tacoma: pickup..a check engine light and code P0031
2003 toyota tacoma pickup with a check engine light and code P0031, 02S heater control circuit low, bank 1, sensor 1. What do I replace? The 02 sensor in front of the cat?… read more
Doug
Doug
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Vocational, Technical or Trade Scho
8,445 satisfied customers
2004 Toyota Tacoma: piece of rust on the roof of my car
I live in Florida (east coast beach!) and have a 2004 Toyota Tacoma. I recently found a piece of rust on the roof of my car. It was too deep to fix ourselves. So bad in fact that they had to go inside… read more
Eric
Eric
Retired
N/A
33,600 satisfied customers
Toyota tacoma: pickup..my oil changed and a pa..inspection..recall
dear mechanic i have an 01 toyota tacoma pickup i took to the shop on saturday not a toyota garage to get my oil changed and a pa. inspection my oil was changed but my truck failed inspection mechanic… read more
Victor
Victor
Diagnose & Repair cust. vehicles
Associate Degree
767 satisfied customers
2003 Toyota tacoma: 3.4l v6 5vz..ohms across heater at about 60F
2003 Toyota Tacoma 3.4l V6 5vz-fe engine p0031 diagnostic code I measure 2.4 ohms across heater at about 60'F. Would this be in normal operating range? Any advice with dealing with this problem would … read more
Daves22
Daves22
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102 satisfied customers
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