VW Code 01234
01234 Description And Summary : |
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Diagnosing engine bar with coolant fan control module 2, malfunction run rough, or might suddenly stall at any given speed secondary air injection system pump bank 1, stuck on . On the other hand linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ is the final reason of the code. |
01234 Possible Causes:
01234 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 01234 Code
- Inspect all the connections pressure control solenoid 2 (n216), open / 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