P0721
Factory Manual ReferencesFactory service manual diagnostic procedure for 2002 audi s4
5 Spd. Automatic Transmission 01V
Diagnostic Trouble Codes 1705 / P0721 - 5 Spd. Automatic Transmission 01V
1) First check harness connectors for contact corrosion and water ingress, replace if necessary.
2) Sensor for transmission output RPM -G195- is also referred to as transmission vehicle speed sensor -G38-.
3) Pay attention to which hydraulic control the transmission has when selecting measuring value block.
01V, 5 Speed A/T
Supporting Diagrams & Locations
Reference material from the factory manual for this diagnostic procedure.
Diagram
2.7L Turbo
Diagram
2.7L Turbo
Diagram
2.7L Turbo
Diagram
2.7L Turbo
Location
1.8L (Engine Code: AMB)
Location
2.0L (Engine Codes: BGP, BWT)
Location
2.7L (2002 S4 - Engine Code: APB)
Location
3.0L (Engine Codes: AVK, BGN)
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