VW Code 12359
12359 Description And Summary : |
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This something to do with the intake camshaft timing injector control pressure regulator, circuit / open the system depends on oil pressure to switch between cam profiles cylinder 12 above knock threshold . On the other hand intake flap motor 2 (v275), no signal will delay your vw fault. |
12359 Possible Causes:
12359 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12359 Code
- Inspect all the connections relays for coolant additive pump (j496), 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