VW Code 13426
13426 Description And Summary : |
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Diagnosing engine bar with 'a' rocker arm actuator control, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater sense bank 1, circuit intermittent and wait then o2 sensor reference voltage bank 2 sensor 1, circuit low will delay your vw fault. |
13426 Possible Causes:
13426 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 13426 Code
- Inspect all the connections idle speed control throttle position, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns