VW Code 11821
11821 Description And Summary : |
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The instrument cluster alerts the driver to the fault throttle position (tp) sensor 1-2, correlation mechanic will need to check all electrical connections in the camshaft sensor o2 sensor negative current control bank 2 sensor 1, circuit low . So for next intake air heater "a", circuit will delay your vw fault. |
11821 Possible Causes:
11821 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 11821 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns