Fault codes????
 

Hi guys, I have just run a diagnostics on my car and have the following fault codes

P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input

P0135 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
MM6LP - Heating controls. Upstream oxygen sensor.

P0325 Knock Sensor 1 Circuit Malfunction (Bank 1 or Single Sensor)

P0326 Knock Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor)

Any help appreciated, thank you.