P1647 Audi Engine Speed Signal Circuit Problem
Tech description
There are seven (7) codes listed on the service manual for the P1647 Audi code. Try reseting the code first, and if the code comes back, check fuses and the Engine Control Module (ECM) connector.
P1647 Audi Description
P1647 Audi – Power Command Signal Circuit Low Input
P1647 Audi – Power Command Signal Circuit High Input
P1647 Audi – Engine Torque Signal Circuit Low Input
P1647 Audi – Engine Torque Signal Circuit High Input
P1647 Audi – Mode Signal Circuit 1 Low Input
P1647 Audi – Mode Signal Circuit 1 High Input
P1647 Audi – Mode Signal Circuit 2 Problem
Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi TT,Audi Q3,Audi Q5,Audi S3,Audi TTS,Audi RS 3,Audi TT RS,Audi A7,Audi Q7,Audi A8,Audi A6,Audi S4,Audi S5,Audi Q5,Audi S6,Audi S8,Audi S5,Audi A8,Audi R8 V8,Audi RS 5,Audi S6,Audi R8 V10,Audi R8 GT,Audi A8L