i am looking at a grand am and its throwing 3 codes. i found them all except PO502 what's that for?

Question

I am looking at a 2001 Pontiac Grand Am SE 4 Cyl. and its throwing 3 codes. I found them all except PO502 what's that for?

Answer 1

P0502 Vehicle speed sensor.

Location right-side rear

Answer 2

P0502 PONTIAC - Vehicle Speed Sensor Circuit Low Input

Read more: https://www.autocodes.com/p0502_pontiac.html