P1751
Factory Manual ReferencesFactory service manual diagnostic procedure for 2002 audi s4
5 Spd. Automatic Transmission 01V
Diagnostic Trouble Codes 18159 / P1751 - 5 Spd. Automatic Transmission 01V
1) Pay attention to which hydraulic control the transmission has when selecting measuring value block.
Note about DTC 18159 / P1751:
^ Requirement for malfunction recognition: Battery voltage larger than 16 Volts.
^ The battery monitoring differentiates between four ranges: (U = Battery voltage) 1. U < 7 Volts => transmission switches into emergency running mode; 2. 7 Volts < U < 9 Volts => gear is held for approx. 2.5 seconds, if voltage is still in this range, the transmission shifts into emergency running mode; 3. 9 Volts < U < 16 Volts => Voltage is OK; 4. U > 16 Volts => transmission shifts into emergency running mode.
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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