P1138 VOLKSWAGEN - Long Term Fuel Trim Add. Fuel B2 System Too Lean
P1138 VOLKSWAGEN 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
First diagnose P1138 VOLKSWAGEN code
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 terminals.
P1138 VOLKSWAGEN Tech Notes2002 Volkswagen Passat
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Cost of diagnosing the P1138 VOLKSWAGEN code
Labor: 1.0The cost of diagnosing the P1138 VOLKSWAGEN 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.
P1138 VOLKSWAGEN Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1138 Volkswagen DescriptionLong Term Fuel Trim Add. Fuel B2 System Too Lean is the generic description for the P1138 Volkswagen code, but the manufacturer may have a different description. Currently we have no further information abouth the P1138 Volkswagen OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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