P1647 Acura Engine Speed Signal Circuit Problem
Tech description
There are seven (7) codes listed on the service manual for the P1647 Acura code. Try reseting the code first, and if the code comes back, check fuses and the Engine Control Module (ECM) connector.
P1647 Acura Description
P1647 Acura – Power Command Signal Circuit Low Input
P1647 Acura – Power Command Signal Circuit High Input
P1647 Acura – Engine Torque Signal Circuit Low Input
P1647 Acura – Engine Torque Signal Circuit High Input
P1647 Acura – Mode Signal Circuit 1 Low Input
P1647 Acura – Mode Signal Circuit 1 High Input
P1647 Acura – Mode Signal Circuit 2 Problem
Acura Vehicle:
Acura ILX, Acura MDX, Acura RDX, Acura RLX, Acura TL, Acura TSX, Acura ZDX, Acura CSX, Acura EL, Acura Integra, Acura RSX, Acura Legend, Acura Vigor, Acura CL, Acura SLX, Acura NSX, Acura RL, Acura ZDX