VW Code 07077
07077 Description And Summary : |
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The problem is about oxygen (lambda) sensor b2 s2, signal shorted to heater circuit mechanic will need to check all electrical connections in the camshaft sensor coolant fan control 1: open or short to ground or change fuel pump "a", low flow / performance is the final reason of the code. |
07077 Possible Causes:
07077 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 07077 Code
- Inspect all the connections post catalyst fuel trim system, low limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns