Toyota Corolla P Codes (Powertrain)

Common Fix For Code P0171

I Got The Check Engine Light On My Car And The Obd2 Reader Shows P0171. I Cleaned Maf Sensor And Erase The Code. The Car Ran Fine For 2...

My Car's Engine Is Misfiring I Get Codes P0302 And P0300 Usually At The Same Time. Really Rough Idle Where It Vibrates In The Cab. I...

Hello Everyone, I Failed A Smog Check Due To P0446 Code. I Took Out Evap Purge Valve From Under The Hood, Applied Nine Volts To It, It...

I Dry Tested Compression Per Manual Procedure. 180psi +-5 Across All Cylinders With Consistent Pressure Rise On Each Stroke. Replaced Crank...

My Check Engine Light Is On So I Had It Tested And The Code That Came Up Was P0446. I Tested The Vsv And It Is Defective And I Have Ordered...

1999 Toyota Corolla 4 Cyl Automatic 74000 Miles Fail Emission Test - Diagnostic Trouble Code Is P0446. How Can I Fix It Myself?

I Am Getting Po441, Po446 Obdii Error Codes. From My Research It Appears That The Charcoal Canister Is Not Functioning Correctly. I...

I Went Through A Large Puddle That Com Pletely Covered The Underside Of The Car. Car Ran Poorly Immediately After. I Ran A Test And Got...

I've Replaced The Iac Valve, Thoroughly Cleaned The Throttle Body And Can't Find Any Vacuum Leaks. Idles Very High And Can't...