Troubleshooting the P2187 Code A Comprehensive Analysis

P2187 - System too lean at idle speed. This common code popped up for me, but it turned out to be a much simpler fix than I thought it would ... The P2187 code started popping up a few weeks ago, and after clearing the code several times, it has started popping up more frequently. The code P2187: System too lean at idle – Bank 1 points out a fault in the engine's air-to-fuel ratio, indicating that the engine is running ... מיט די ברייט קייט פון פּאַסאַבילאַטיז, די ליסטעד פּראָבלעמס קען און קען נישט זיין פאָרשטעלן. אָבער, דאָס איז ווו עס איז וויכטיק צו לייַען אַ. It came back P2187: fuel system too lean at idle - right bank. One of the possible solutions was replace the MAF sensor so I did that. 997 Forum - Code P2187 - 2006 Carrera 997.1 / Tiptronic I am getting the following fault code: P2187 System too lean at Idle bank-1 & P2189 ... How to fix a P2187 code on your Mini Cooper R56/N12. P2187 - Fuel Control System 'A' Too Lean at Idle (Bank 1) - OBD2 Trouble code: ✓ Meaning ✓ Causes ✓ Symptoms ✓ Diagnostics ✓ Repair guides ✓ Repair costs ... I think your mechanic is on the right track with the smoke test. It sounds like the most likely cause of a solo P2187 code would be a vacuum ... The P2187 code tells you your engine is running too lean at idle. When an engine is running too lean, it means that not enough fuel is entering ...