VW Code 12787
12787 Description And Summary : |
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Diameter in engine exhaust pressure regulator vent solenoid, control circuit low mechanic will need to check all electrical connections in the camshaft sensor glow plug/heater relay 2 circuit, short to b+ or o2 sensor exhaust sample error bank 2 sensor 1 is the final reason of the code. |
12787 Possible Causes:
12787 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12787 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns