I have a 2005 Chevy Impala LS 3.8 Liter and i have several codes i need some help.

Question

Codes:
C1216
C1222
C1226
C1245
P0350
P0455

Answer 1

C1216 ECBM command pressure release too long

C1222 Right front wheel speed sensor input signal = 0

C1226 Right front wheel speed  sensor variation

C1245 Tire pressure

When it comes to wheel speed sensor code it should always be a habit to check that the wheel bearing are not the cause for the wheel speed sensor code and there is the correct tire size and the correct tire pressure. The C code are all for different speed variation. The P code such as P0350 this is mostly the ICM (ignition control module) as for the P0455 when ever there is a large evap leak the fuel cap should always be the first to check there a seal there if that seal is torn or the fuel cap is not even secure or even present the code sets

Read more: https://www.autocodes.com/p0350.html

Read more : https://www.autocodes.com/p0455.html