MANUFACTURER REFERENCE
Volkswagen code references — Page 6.
Read the source definition and confirm the exact vehicle, reporting module and diagnostic procedure.
Volkswagen
P1829
Pressure Control Solenoid 4 Open Short To Ground
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Volkswagen
P1830
Pressure Control Solenoid 4 Short To B+
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Volkswagen
P1834
Pressure Control Solenoid 5 Open Short To Ground
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Volkswagen
P1835
Pressure Control Solenoid 5 Short To B+
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Volkswagen
P1841
Engine Transmission Control Do Not Match
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Volkswagen
P1842
Check DTC Memory Of Instrument Panel ECU
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Volkswagen
P1843
Check DTC Memory Of Distance Control ECU
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Volkswagen
P1844
Check DTC Memory Of Central Electronic Control ECU
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Volkswagen
P1847
Check DTC Memory Of Brake System ECU
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Volkswagen
P1848
Check DTC Memory Of Engine ECU
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Volkswagen
P1849
Check DTC Memory Of Transmission ECU
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Volkswagen
P1850
CAN Bus Missing Message From Engine Control
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Volkswagen
P1851
CAN Bus Missing Message From Brake Control
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Volkswagen
P1852
CAN Bus Unplausible Message From Engine Control
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Volkswagen
P1853
CAN Bus Unplausible Message From Brake Control
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Volkswagen
P1854
CAN Bus Hardware Defective
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Volkswagen
P1855
CAN Bus Software Version Control
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Volkswagen
P1856
Throttle Pedal Position Sensor A Circuit Error Message From Engine Control
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Volkswagen
P1857
Load Signal Error Message From Engine Control
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Volkswagen
P1858
Engine Speed Input Circuit Error Message From Engine Control
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Volkswagen
P1859
Brake Switch Circuit Error Message From Engine Control
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Volkswagen
P1860
Kick Down Switch Error Message From Engine Control
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Volkswagen
P1861
Throttle Position Sensor Error Message From ECM
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Volkswagen
P1862
Data Bus Powertrain Missing Message From Instrument Panel ECU
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Volkswagen
P1863
Data Bus Powertrain Missing Message From Steering Angle Sensor
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Volkswagen
P1864
Data Bus Powertrain Missing Message From ADR Control Module
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Volkswagen
P1865
Data Bus Powertrain Missing Message From Central Electronics
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Volkswagen
P1866
Data Bus Powertrain Missing Messages
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.