P CODES (POWERTRAIN) P0500 - P0599

When The "service Engine Light" Goes On A Put A Reading Coding Machine Into The Car's Computer And Generated The Following Two Codes: ...

Hi I Took My Toyota Tundra For A Diagnostic Test Because My Check Engine Light Kept Turning On And Off. The Mechanic Said That It Was An...

I Think Somehow The Wires Coming From The Harness To The Control Valve Have Been Crossed, Is There A Schematic For The Colored 4 Wires.

The Only Code That Shows When You Turn The Key From Off To Run Three Times Fast Is P0513. I Cannot Find The Meaning Of This Code.

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

Engine Performance Problem 1997 Chevy Blazer 6 Cyl Four Wheel Drive Automatic I Was Told I Should Be Able Too Put All This On. I Did...

I Measured The Voltage Between The Alternator's Output Terminal And The Battery's Positive Post With The Engine Running And Loaded (...

Fault Code U0151 Communication Error From Airbag Ecu To Hv Ecu Fault Code Po517 Unknown Code Fault Code P3107 I Want To Know Where These...

I Have A 97 Dodge Neon And Code P0505 Came Up. Replaced The Idle Air Control Valve And It Started Ran For Like 30 Seconds And Died. I Need...

They Do Not Reset. Engine Seems Fine No Rough Idle. Those I Deleted And Came Back Are Attached. Now I Deleted These And They Went Off Except...