P2187 Engine Error Code

When you check engine light came on code P2187 the reason should be . However your vehicle's manufacturer may have a different definition for the P2187 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on your car models.

P2187 Code Symptoms

P2187 Code Reason

P2187 OBD2 may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.

Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.

P2187 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2187 System Too Lean at Idle Bank 1 so you have to check ODB-II Engine Error Code list.

P2187 Code Review :

The reason of P2187 OBD-II Engine Error Code is P2187 System Too Lean at Idle Bank 1.

P2187 Code Dictionary Meaning:

p - Powertrain Code - Problem is related engine, transmission and emissions systems.
2 - MFG - Manufacturer Specific
1 - Fuel And Air Metering
8 - Crankshaft Position Sensor Circuit Performance
7 - Cruise Control System - Vehicle Accel Too High