AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Hyundai - P2188 Hyundai

P2188 Hyundai Code - System Too Rich At Idle Bank 1

- Code Popularity: 55,012 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC P2188 Hyundai?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Leaking fuel injector or pressure regulator
  • High fuel pressure condition
  • Leak in exhaust system
  • Faulty Oxygen (O2) Sensor
  • Faulty Mass Air Flow (MAF) sensor
⚠ Does your Hyundai have Safety Recalls? → Check here

How to Fix the DTC P2188 Hyundai?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for P2188 Hyundai Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2188 Hyundai code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P2188 Hyundai Description

In order to provide the best possible combination of driveability, fuel economy and emission control, the PCM uses a closed loop air/fuel metering system. The PCM monitors the HO2S signal voltage and adjusts fuel delivery based it in closed loop fuel control. Changes in fuel delivery will be indicated by the long-term and the short-term fuel trim values. The ideal fuel trim value is around 0%. The PCM will add fuel when the HO2S signal is indicating a lean condition. Additional fuel is indicated by fuel trim values that are above 0%. The PCM will reduce fuel when the HO2S signal is indicating a rich condition. Reduction in fuel is indicated by fuel trim values that are below 0%. The DTC relevant to fuel trim will be set when the amount reaches excessive levels because of a lean or rich condition.

OBDII Code P2188 Hyundai - System Too Rich At Idle Bank 1 - AutoCodes.com
P2188 Hyundai Code - System Too Rich At Idle Bank 1

Need More Information on the Code?

Need more information on how to fix the P2188 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2188 Hyundai code diagnosed by a professional: Find a repair shop in your area

Code P2188 Hyundai comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P2188 Hyundai code? Have you replaced any parts?
Any information is appreciated. Thanks