U0690 Trouble Code

View U0690 obd/2 error code description and symptoms. U0690 engine photo

The Throttle Position sensor signals the Engine Control Module as to the current position of the engine throttle valve.
The current throttle valve opening is based on the driver's input from the gas pedal. The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

U0690 Error Code Repair Process :

For variant selection check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. U0690 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks variant selection with your car's computers to find out exactly what's prompting the light to turn on.

U0690 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Common Causes of U0690

A common cause of code U0690 is the failure of Variant Selection, but there are several other possible causes as well, such as ;

Damaged ECM
Continuous oil flow to the VCT piston chamber
Fuel tank leaking
Three way catalyst converter Bank 1

U0690 code for all cars

You can view according U0690 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+U0690 Honda Passport

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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