U1703 Trouble Code

View U1703 obd/2 error code description and symptoms. U1703 engine photo

The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

In most cases, the TCM is integrated into a single housing with the PCM. Nevertheless, the section of the module which controls (automatic) transmission function may be powered up separately. In any case, the TCM is typically powered using switched (only present with the ignition switch in the ON, start, or run position) voltage. This circuit is normally equipped with a fuse, fusible link, and/or a relay. Frequently, the PCM and TCM are powered using the same relay albeit by separate circuits. Access to a reliable vehicle information source will yield necessary details of the TCM power circuit for the specific vehicle in question.

U1703 Error Code Repair Process :

If your mirror passenger right circuit failure check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system U1703 and engine control unit are in charge of monitoring a bunch of different mirror passenger right circuit failure, and if they get a reading that's a little out of whack, up pops the check engine light.

U1703 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 U1703

A common cause of code U1703 is the failure of Mirror Passenger Right Circuit Failure, but there are several other possible causes as well, such as ;

Exhaust gas leaks
Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Fuel injector leaks
Open circuits caused by damage to wiring.

U1703 code for all cars

You can view according U1703 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+U1703 De Soto Firesweep

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

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