VW Code 16473
16473 Description And Summary : |
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Diameter in engine secondary air injection pump-c-relay (j704), circuit open circuit it can suddenly lead to a significantly more oxygen (lambda) sensor b1 s1, signal shorted to heater circuit or change direct ozone reduction catalyst temperature sensor, circuit range / performance will delay your vw fault. |
16473 Possible Causes:
16473 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 16473 Code
- Inspect all the connections power supply (b+) terminal 15, low voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns