Check B1688 Fault Code

When you check engine light came on code B1688 the reason should be . However your vehicle's manufacturer may have a different definition for the B1688 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

Parts or components should not be replaced with reference to only a B1688 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

B1688 Possible Fix :

There are a number of reasons which can cause a car engine not to start, the most common, of course, being a dead battery. Pay special attention to the noise it makes when you turn the key. Is the car completely silent? If so, there may be a problem with your battery terminal cable connections. Does your car crank over but not start? Then it may be your spark plugs or fuel supply to your engine. In any case, if you're out on the road, try jumpstarting your car then investigating the cause further when you're safely back at home.

B1688 OBD-II Diagnostic Body (B) Trouble Code Description B1688 Lamp Dome Input Circuit Short To Ground so you have to check ODB-II Fault Code Check list. Reason For B1688 Code The reason of B1688 OBD-II Fault Code Check is B1688 Lamp Dome Input Circuit Short To Ground.

B1688 Solution:

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

What does fault code B1688 mean ? What does a diagnostic reading B1688 mean ? How to fix OBD2 Code B1688 ? What do we know about B1688 code ?

How to Clear B1688 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.