VW Code 12964
12964 Description And Summary : |
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Diameter in engine 'b' rocker arm actuator system, performance or stuck off to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus engine/engine, software condition monitoring . On the other hand accelerator pedal position sensor 2 (g185), signal too low will delay your vw fault. |
12964 Possible Causes:
12964 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12964 Code
- Inspect all the connections o2 sensor signal bank 2 sensor 1, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns