TOYOTA P CODES (POWERTRAIN)

Code P0420 With No Check Engine Light.(Catalytic Converter)

Hello, My Vehicle Has The Check Engine Light, The Track Off, And 4wd On, On My Dashboard For Two Years, The Went Off For A Or A Couple...

We've Been Working With Local And Dealership Mechanics On Trying To Get Rid Of The Frustrating 171 (system Too Lean) Dtc, We've Replaced...

I Just Spent $1,100 Dollars Replacing Two Oil-fouled Fuel Injectors (#4 And #6) And An Ignition Coill (#8 ) And The Truck Is Still Giving...

I Recently Had Error Codes For Misfiring And Have Replaced All The Spark Plugs. Now I Am Getting The P0010 Code And Had Autozone Read The...

Engine Warning Light On. Service Exposed Sludge Buildup Due To Lack Of Proper Maintenance. Code P0016 Probably Caused By Malfunctioning...

Automatic 1.8 L Four Cylinder 173,000 Miles. Changed Idle Control Valve. Check Engine Light Went Off, But Came Back On About An Hour Later...

Im Having Issues With My Speed Sensor. The Speedometer And Odometer Do Not Work And Check Engine Light Gives The P0500 Code For The Speed...

The Symptoms Are; All Warning Light On Dash Are On, The Speedometer Does Not Work, The Power Steering Is Going In And Out, The Gears Are...

Hi-i Am Still Trying To Diagnose The Above Mentioned Codes (the Frustrating Po 300) Random Mis-fire. The Po302 Narrowed This Down I Thought...