B0646 DTC For Acura Nsx

Acura Nsx Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :Opposed Cylinder Engine
Engine Air Intake Process :Turbocharged Engine

Your Acura Nsx engine control system detects a problem, the computer stores the diagnostic trouble code B0646 in its memory. To figure out what is wrong with your vehicle you must first extract the B0646 DTC For Acura Nsx.

To solve B0646 Acura Nsx problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

B0646 Acura Nsx DTC Meaning

B Body Code - Problem is antilock brake system, electronic suspension and steering systems.
0 SAE - Generic
6 Vehicle Speed Control And Idle Control System
4 Control Module Throttle Actuator Position Performance
6 Transmission Control Module Reprogrammable Memory

While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the B0646 Acura Nsx code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.

B0645 DTC (Previous DTC Code) ( Next DTC Code ) B0647 DTC
You can also check other Acura car models :
The listed Acura models will give information about B0646 DTC.