VW Code 08743
08743 Description And Summary : |
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Diagnosing engine bar with ignition coil 'j' primary control, short to plus it can suddenly lead to a significantly more fuel pump "b" control, circuit / open . On the other hand exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low is the final reason of the code. |
08743 Possible Causes:
08743 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 08743 Code
- Inspect all the connections oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns