P1138 AUDI - Long Term Fuel Trim Add. Fuel B2 System Too Lean
P1138 AUDI Possible Causes
- Intake air leak
- Faulty O2 Sensor
- Faulty Mass Air Flow (MAF) Sensor
- O2 Sensor harness is open or shorted
- O2 Sensor circuit poor electrical connection
How do I fix code P1138 AUDI?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 P1138 AUDI code
Labor: 1.0The cost of diagnosing the P1138 AUDI code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P1138 AUDI DescriptionLong Term Fuel Trim Add. Fuel B2 System Too Lean is the generic description for the P1138 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1138 Audi OBDII code.
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CommentsHelp 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 P1138 Audi code? Have you replaced any parts?
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