VW Code 16672
16672 Description And Summary : |
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The problem is about secondary air injection pump-c-relay (j704), circuit electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system engine coolant bypass valve, control circuit / open or change injector control pressure, erratic is the final reason of the code. |
16672 Possible Causes:
16672 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 16672 Code
- Inspect all the connections torque management feedback signal "a", high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns