VAG Error Code: 16621
EOBD II Error Code: P0237

Fault Location
Manifold Pressure / Boost Sensor (G31) - Signal too Low

Possible Cause:
Malfunction Indicator Lamp (MIL) active.

Manifold Pressure / Boost Sensor (G31) Power Supply faulty.
Manifold Pressure / Boost Sensor (G31) faulty.

Possible Solutions:
Check Manifold Pressure / Boost Sensor (G31) Power Supply.
Check Manifold Pressure / Boost Sensor (G31).

"Obtained" from another site!
 
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