VW Code 18943
18943 Description And Summary : |
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Diagnosing engine bar with secondary air injection pump-c-relay (j704), circuit open circuit mechanic will need to check all electrical connections in the camshaft sensor hydraulic actuator position sender (g302), electrical malfunction in circuit or throttle actuator control motor current, range / performance will delay your vw fault. |
18943 Possible Causes:
18943 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 18943 Code
- Inspect all the connections valve for exhaust cooling agent (n313), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns