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Quick Links: Power steering belt tensioner assembly bolt p/n 44350-34010 Intake restriction with a snorkel Coolant sensor question - 3.4 OEM-ish sounding muffler? Aftermarket LED dome light setup Looking for a Vacuum solenoid switch

Check Engine light

Discussion in '1st Gen. Tacomas (1995-2004)' started by Supertrux, Aug 27, 2016.

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Aug 27, 2016 at 10:34 AM

#1

#1
Supertrux [OP] Member

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May 6, 2016

Member:

#186252

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6

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Male

Vehicle:

2003 4-door V6 TRD

Check engine light is on, I hooked up the code reader and it said, "P0031 Eng.; Heated Oxygen; Sensor heater; Control Circuit Low; Bank 1 Sensor 1. What the heck does that mean and what should I do? Any advice is greatly appreciated.
Many Thanks,
Chris, (2003 crew cab v-6 4wd)

Supertrux, Aug 27, 2016

#1

Aug 27, 2016 at 10:53 AM

#2

#2
KdF Old Rednek Type

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East-ByGod-TEXAS!

Vehicle:

2000 Prerunner SR5 TRD 2WD

https://www.obd-codes.com/p0031

KdF, Aug 27, 2016

#2

Aug 27, 2016 at 11:01 AM

#3

#3
Supertrux [OP] Member

Joined:

May 6, 2016

Member:

#186252

Messages:

6

Gender:

Male

Vehicle:

2003 4-door V6 TRD

Thanks! I'll need to bookmark that site

Supertrux, Aug 27, 2016

#3

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