AutoCodes - OBDII Code List - P1123 HYUNDAI
P1123 HYUNDAI - Long Term Fuel Trim Error System Rich
Table of contents
P1123 HYUNDAI Possible Causes
- Leaking pressure regulator or fuel injector
- Engine mechanical condition
- Faulty HO2S
How do I fix code P1123 HYUNDAI?
Check 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.
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Cost of diagnosing the P1123 HYUNDAI code
Labor: 1.0
The cost of diagnosing the P1123 HYUNDAI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1123 HYUNDAI Description
Long Term Fuel Trim Error System Rich is the generic description for the P1123 Hyundai code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1123 Hyundai OBDII code.Still have questions? Please post your question on our Comments Section below for more information.

More Information
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