VW Code 03443
03443 Description And Summary : |
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Diagnosing engine bar with vacuum reservoir pressure sensor, circuit high retarded timing position, the engine might refuse to start please check dtc memory of adr control module and wait then injector cylinder 13 (n390), circuit low will delay your vw fault. |
03443 Possible Causes:
03443 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 03443 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / reference voltage, 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