Check U1173 Fault Code

When you check engine light came on code U1173 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the U1173 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1173 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.

U1173 Possible Fix :

When you spot grave damage, replace, replace, replace! Otherwise, if it's just a matter of grime buildup or dirty plugs, simply clean these components. If your wires are tangled, prevent arcing and damage caused by friction by using a spark plug wire loom or divider on your car. It basically organizes your wires and offer better insulation. In short, it keeps your wires organized, making it easier to access your spark plug wires for inspection and/or installation.

U1173 OBD-II Diagnostic Network (U) Trouble Code Description U1173 SCP (J1850) Invalid or Missing Data for Remote Button Control so you have to check ODB-II Fault Code Check list. Reason For U1173 Code The reason of U1173 OBD-II Fault Code Check is U1173 SCP (J1850) Invalid or Missing Data for Remote Button Control.

U1173 Solution:

Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.

What does fault code U1173 mean ? What does a diagnostic reading U1173 mean ? How to fix OBD2 Code U1173 ? What do we know about U1173 code ?

How to Clear U1173 Trouble Code

An OBD 2 scanner is the best and safest way to erase a DTC from your car's system. This scanner communicates with the car's computer and instructs the computer to erase the code. It does not change or tweak the settings from inside the car or its systems.