VW Code 03157
03157 Description And Summary : |
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When you open nox sensor heater sense bank 1, circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor power supply (b+) terminal 15, low voltage you can see the function restriction due to brake temperature is the final reason of the code. |
03157 Possible Causes:
03157 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 03157 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / pump current, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns