TOYOTA P CODES (POWERTRAIN) P0100 - P0199

Replaced Both Sensors With Denso's And Light Comes Back On Seconds After Starting Engine. All Fuses Are Good And Switched Relay. Bad Ecm...

I Have 99 Camry 4 Cyl That Has Been Sitting About 21 Months Just Cleaned And Painted It Getting It Ready To Drive. The Problem Is I Get A...

Common Fix For Code P0171

Scan Codes Read, Po101 P1135 Po125 Any Wisdom As To How To Fix?

Code P0171 Hi There, Its Really A Good Web Site.I Would Appreciate If You Could Help Me With This I Got A Toyota 4runner 2001sr5 149k Last...

Hi, Any Help Is Appreciated. 2002 Toyota Highlander. Automatic. 3.0 L V6 4wd. 100,000km. Check Engine Light Came On And My Mechanic...

I Have A 1999 4 Cyl Camry With 35,000 Miles And I'm Getting A P0171 Obd Code. Can You Please Tell Me What Might Be Causing This. Also Does...

I Have A Trouble Code Of Po125 And Need To Know What I Need To Change.

Was Getting A Heat Related Misfire For About A Month And A P0305 Code (cylinder Five Misfire) On And Off. It Would Clear Itself Then Come...

I Have Codes P0135 And P0155 Displayed On Code Reader. Both Are 02 Heater Circuit Malfunctions. P0135 Is Bank 1 Sensor 1 And P0155 Is Bank 2...