01J, Constantly Variable Transmission (CVT)
P1748 Control Module Faulty
Factory service manual diagnostic procedure for 2002 audi a4
Reference material from the factory manual for this diagnostic procedure.
1.8L
3.0L
1.8L
3.0L
1.8L
3.0L
1.8L (Engine Code: AMB)
2.0L (Engine Codes: BGP, BWT)
2.7L (2002 S4 - Engine Code: APB)
3.0L (Engine Codes: AVK, BGN)