P1670 Acura Electronic Feedback Signal Not Detected

P1670 Acura Electronic Feedback Signal Not Detected Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…

P1664 Acura 1-4 Upshift Lamp Control Circuit

P1664 Acura 1-4 Upshift Lamp Control Circuit 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

P1665 Acura Driver 3 Line 5

P1665 Acura Driver 3 Line 5 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

P1662 Acura Cruise Control Inhibit Control Circuit

P1662 Acura Cruise Control Inhibit Control Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…

P1663 Acura Oil Life Lamp Control Circuit

P1663 Acura Oil Life Lamp Control Circuit 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

P1657 Acura 1-4 Upshift Solenoid Control Circuit

P1657 Acura 1-4 Upshift Solenoid Control Circuit 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

P1658 Acura Starter Enable Relay Control Circuit

P1658 Acura Starter Enable Relay Control Circuit 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

P1660 Acura Cooling Fans Control Circuit

P1660 Acura Cooling Fans Control Circuit 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

P1661 Acura MIL Control Circuit

P1661 Acura MIL Control Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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

P1653 Acura Power Steering Output Circuit Malfunction

P1653 Acura Power Steering Output Circuit Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…

P1654 Acura Recirculation Override Circuit Malfunction

P1654 Acura Recirculation Override Circuit Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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

P1655 Acura EVAP Purge Solenoid Control Circuit

P1655 Acura EVAP Purge Solenoid Control Circuit Possible causes – Faulty EVAP Purge Solenoid– EVAP Purge Solenoid harness is open or shorted– EVAP Purge Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1655 Acura Description The Powertrain Control Module (PCM) has detected an improper voltage level on…

P1656 Acura OCV Circuit Malfunction Bank 1

P1656 Acura OCV Circuit Malfunction Bank 1 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

P1648 Acura Anti-Theft Device Wrong Security Code

P1648 Acura Anti-Theft Device Wrong Security Code Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P1648 Acura Description The Engine Control Module (ECM), the…

P1650 Acura Control Module Output B Circuit

P1650 Acura Control Module Output B Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…

P1651 Acura Power Steering Pressure Switch Input Fault

P1651 Acura Power Steering Pressure Switch Input Fault Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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,…

P1652 Acura Powertrain Induced Chassis Pitch Output Circuit

P1652 Acura Powertrain Induced Chassis Pitch Output Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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,…

P1646 Acura EVAP Vent Solenoid Output Circuit

P1646 Acura EVAP Vent Solenoid Output Circuit Possible causes – Faulty EVAP Vent Solenoid– EVAP Vent Solenoid harness is open or shorted– EVAP Vent Solenoid circuit poor electrical connection What about the obd code? The Powertrain Control Module (PCM) has detected the EVAP Vent Solenoid circuit was low Symptoms – Engine Light ON (or Service…

P1647 Acura Engine Speed Signal Circuit Problem

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…

P1644 Acura Traction Control Delivered Torque Output Circuit

P1644 Acura Traction Control Delivered Torque Output Circuit Possible causes – Poor connection at the AC motor control module – Open or short circuit condition – Failed AC Motor Control Module What about the obd code? No duty signals are input from the MCM for at least 5 seconds. Symptoms – Engine Light ON (or…