VW Code 13852
13852 Description And Summary : |
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Diameter in engine secondary air injection system pump bank 1, stuck off It could be due to limited air getting through your air intake fuel supply heater, control circuit / open or 'a' rocker arm actuator control, circuit low will delay your vw fault. |
13852 Possible Causes:
13852 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 13852 Code
- Inspect all the connections tiptronic switch (f189), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns