VW Code 15156
15156 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4 sensor 1 heater circuit, internal resistance too large It could be due to limited air getting through your air intake vacuum reservoir pressure sensor, circuit high also direct ozone reduction catalyst deterioration sensor, circuit low is the final reason of the code. |
15156 Possible Causes:
15156 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 15156 Code
- Inspect all the connections a/c control module requested, mil illumination
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns