TOYOTA COROLLA P CODES (POWERTRAIN)

I Have Been Working On This Diagnosis For Over 1 Yr, -eliminating As I Go Plugs Replaced (ngk Iridium), Coils Replaced Denso Import Direct...

Had Error Code P0505 On 2000 Toyota Corolla Automatic 1.8 L 4 Cyl 173000. Changed Idle Control Valve. Check Engine Light Went Off, But Came...

Hey, I Have A 2001 Toyota Corolla 1.4 With 100,000 Miles. I Got This Code, P0171 (i Think) Something Or Other Was "lean." Anyway, I...

2000 Toyota Corolla 4 Cyl 200000 Miles I Have A 2000 Toyota Corolla With P0171 Code. At First, I Cleaned Maf Sensor With A Cleaner...

This Code Never Showed Before In 110,000ml. I Took This Car To Toyota Dealer To Replaced Contacts On The Starter. The Next Day I Have This...

I'm Getting Code P0441 And Wondering Which Component To Replace First The Vsv For Evap, Vsv For Vapor Pressure Sensor Or The Vapor...

Dont Know What To Do To Fix This Trouble Code P0446 For A 1999 Toyota Corolla Has 174257 Miles And Engine Size Is 1.8

In August Check Engine Light And "trac Off" Lights Turned On With Code P0303. The Car Was Riding Rough With A Lot Of Symptoms Of A...

I Have My Own Scanner And The First Code That I Get Is P0441 Which Is The Evap. Emiss. Syst. Vent Control, The Other Code Is P0446 Which Is...

Can Fuel Trims Affect The Efficiency Of The Catalyst. Long Term Is Around +13 Short Term Is Around +6. I Had A P0420 And Went Away.