VW Code 15538
15538 Description And Summary : |
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When you open exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit retarded timing position, the engine might refuse to start minimum throttle position, not learned also linear oxygen sensor exhaust bank 3 / pump current, short to b+ will delay your vw fault. |
15538 Possible Causes:
15538 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 15538 Code
- Inspect all the connections throttle actuator control system, forced engine shutdown
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns