Engine-Codes -
Volkswagen -
P1123 VOLKSWAGEN
P1123 VOLKSWAGEN - Long Term Fuel Trim Adjustment Bank 1 System Too Rich
Table of contents
P1123 VOLKSWAGEN Possible Causes
- Faulty HO2S
- Faulty Mass Air Flow Sensor
- High fuel pressure
- Canister purge solenoid stuck open
- HO2S harness is open or shorted
- HO2S circuit poor electrical connection
How is the P1123 VOLKSWAGEN code repair?
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 is the cost to diagnose the P1123 VOLKSWAGEN code
Labor: 1.0
The cost to diagnose the P1123 VOLKSWAGEN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
How much do you know about cars?
Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1123 VOLKSWAGEN Meaning
Long Term Fuel Trim Adjustment Bank 1 System Too Rich is the generic description for the P1123 Volkswagen code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1123 Volkswagen OBDII code.Still have questions? Please post your question on our Comments Section of the main page for more information.
More Information
Need more information on how to fix the P1123 VOLKSWAGEN code?Get Access to Factory Service Manuals