VW Code 156
156 Description And Summary : |
|---|
This code were stamped on VW Engine case automatic glow time control module 2 (j609), circuit electrical malfunction It could be due to limited air getting through your air intake injector cylinder 13 (n390), circuit high or change nox sensor heater control bank 1, circuit low is the final reason of the code. |
156 Possible Causes:
156 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 156 Code
- Inspect all the connections idle regulation lean operation: rpm too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns