VW Code 14548
14548 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 3 sensor 1, voltage too low or air leak causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater sense bank 1, circuit high and wait then data-bus powertrain, missing message from level control module (j197) will delay your vw fault. |
14548 Possible Causes:
14548 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 14548 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 1, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns