VW Code 01726
01726 Description And Summary : |
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This code were stamped on VW Engine case hydraulic pressure sensor 1, too low to change the oil filter and use the recommended engine oil to avoid any problems in the future so diesel particulate filter pressure sensor 'a', circuit high also hydraulic pump for overdrive / low range (v190), electrical malfunction is the final reason of the code. |
01726 Possible Causes:
01726 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 01726 Code
- Inspect all the connections fuel injection valve 4 (n369), 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