P1108 P1108 code definition The P1108 code is a manufacturer-specific powertrain code related to fuel and air metering. In this case it means that the engine control module (https://www.yourmechanic.com/article/how-long-does-an-engine-control-module-ecm-last) (https://www.yourmechanic.com/article/how-long-does-an-engine-control-module-ecm-last) (ECM) has detected a fault with the barometric pressure (BARO)...
