Helpful Automotive Resources
P2187 Code: System too Lean at Idle (Bank 1)The term “bank 1” only applies in vehicles with V-engine and flat layouts. It refers to the side where the number 1 cylinder is located. Note that there is only one bank if your car has a straight engine.
The term “bank 1” only applies in vehicles with V-engine and P0109 Code: MAP / BARO Sensor Circuit IntermittentDiagnostic trouble code (DTC) P0109 stands for “MAP/BARO Sensor Circuit Intermittent.” It is triggered when a vehicle’s PCM has detected a possible issue in the MAP sensor or BARO sensor circuit. The error code is specifically logged once the PCM perceives an intermittent sensor reading from either the MAP or