What does code P2188 mean?
System Too Rich at Idle
OBD-II Code P2188 is defined as a System Too Rich at Idle. The engine control module (PCM) uses multiple sensors to determine the required amount of fuel needed to keep the engine running efficiently. If the PCM cannot achieve the desired balance between fuel and air, it will set code P2188.
What does too rich at idle mean?
OBD II fault code P2188 is a generic code that is defined as “System Too Rich at Idle Bank 1”, and is set when the PCM (Powertrain Control Module) detects too much fuel relative to air in the air/fuel mixture when the engine is idling.
Can running Rich damage piston rings?
With a rich mixture, unburned fuel is left inside the cylinder. That fuel eventually flows past the piston, into the crankcase where it mixes with the engine oil. This can have some disastrous effects, such as: This allows it to slip past the piston rings, into the combustion chamber where it is burned.
How do I fix code P2187?
What repairs can fix the P2187 code?
- Repairing leaks in hoses, such as the EVAP system hoses or vacuum hoses.
- Repairing leaks in the exhaust system.
- Replacing the fuel filter, fuel pump, or fuel pressure regulator.
- Replacing the gas or oil filler caps.
- Replacing the O2, MAP, or mass airflow sensors.
How to check for a Volkswagen p2188 code?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. What does this mean? The cost to diagnose the P2188 VOLKSWAGEN code is 1.0 hour of labor.
What happens when code p0106 is triggered?
When Code P0106 is triggered, it is important that you address the problem as soon as possible. An issue with your MAP sensor can lead to noticeable engine problems, increased blow back smoke, and a lack of fuel efficiency. This is because your MAP isn’t communicating properly with your Throttle Position Sensor (TPS) or your PCM.
What is the DTC for system too lean at idle bank 1?
P2188 is a diagnostic trouble code (DTC) for “System Too Lean at Idle Bank 1”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $0.0 .
What causes a VW fuel injector to leak?
P2188 VOLKSWAGEN Possible Causes Leaking fuel injector or pressure regulator High fuel pressure condition Faulty Oxygen (O2) Sensor Faulty Mass Air Flow (MAF) sensor