hi, friend i have problem with my steering became strong when you start the car on 2008 Toyota Corolla

on the dashboard it displaced sp light : please tell me the spare part i wiLL need to replaced ,but when i scanned it these following code detete PO501 ,CO200, CO278,C1330 AND C1331. JUST TO KNOW WHAT TO DO WITH ALL THESE CODE , CAN THE SPEED SENSOR BE RESPONSIBLE TO THIS FAULT .PLEASE HELP ME OUT

by in Clinton, IA on May 09, 2013
2 answers 1 comment
ANSWER by on May 09, 2013
seek proper diag for all codes and get an est
COMMENT by on May 09, 2013
THANKS , I HAVE DONE THAT . IS IT THE SPEED SENSOR THAT IS BAD?
ANSWER by on May 09, 2013
Getting 'codes' is NOT diagnosis.