Possible causes

– Faulty Barometric (BARO) Read Only Solenoid
– Barometric (BARO) Read Only Solenoid harness is open or shorted
– Barometric (BARO) Read Only Solenoid poor electrical circuit connector

When is the code detected?

The Engine Control Module (ECM) has detected an open or short in the BARO Read Only solenoid.

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P1105 DODGE Description

Barometric (BARO) Read Only Solenoid