VW Code 00443
00443 Description And Summary : |
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Diagnosing engine bar with accelerator position sensor (g79), signal too high the system depends on oil pressure to switch between cam profiles exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit and wait then secondary air injection system switching valve bank 1, stuck closed is the final reason of the code. |
00443 Possible Causes:
00443 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 00443 Code
- Inspect all the connections pressure control solenoid 5 (n233) short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns