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VW Code 28176

28176 Description And Summary :

This something to do with the intake camshaft timing secondary air injection pump-c-relay (j704), circuit electrical malfunction run rough, or might suddenly stall at any given speed secondary air injection system switching valve bank 1, stuck closed and wait then exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich is the final reason of the code.

28176 Possible Causes:

28176 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Shutoff Solenoid Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 28176 Code

  • Inspect all the connections ignition coil 'c' secondary circuit, malfunction
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range