P1647 Volkswagen Engine Speed Signal Circuit Problem
Tech description
There are seven (7) codes listed on the service manual for the P1647 Volkswagen code. Try reseting the code first, and if the code comes back, check fuses and the Engine Control Module (ECM) connector.
P1647 Volkswagen Description
P1647 Volkswagen – Power Command Signal Circuit Low Input
P1647 Volkswagen – Power Command Signal Circuit High Input
P1647 Volkswagen – Engine Torque Signal Circuit Low Input
P1647 Volkswagen – Engine Torque Signal Circuit High Input
P1647 Volkswagen – Mode Signal Circuit 1 Low Input
P1647 Volkswagen – Mode Signal Circuit 1 High Input
P1647 Volkswagen – Mode Signal Circuit 2 Problem
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