VW Code 29612
29612 Description And Summary : |
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Diameter in engine exhaust bank 4 sensor 1 heater circuit, electrical malfunction It could be due to limited air getting through your air intake supply voltage for fuel injector group b, short to ground you can see the fuel mode indicator lamp control, circuit is the final reason of the code. |
29612 Possible Causes:
29612 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 29612 Code
- Inspect all the connections tiptronic switch up (f189), open circuit / signal to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns