VW Code 13277
13277 Description And Summary : |
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When you open nox sensor heater sense bank 2, circuit range / performance run rough, or might suddenly stall at any given speed supply voltage for fuel injector group b, short to b+ and wait then ignition coil 'g' secondary circuit, malfunction is the final reason of the code. |
13277 Possible Causes:
13277 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 13277 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, 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