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Check B1973 Fault Code

When you check engine light came on code B1973 the reason should be . However your vehicle's manufacturer may have a different definition for the B1973 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B1973 Code Reason

Parts or components should not be replaced with reference to only a B1973 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

B1973 Possible Fix :

The engine relies on the glow plugs to generate heat to help with the combustion cycle. Some engines only use the glow plugs when cold but others will allow the glow plugs to work when the ECU (vehicle's computer) needs them to be on to help with combustion. Problems in this area will cause diesel engine starting problems, uneven running and white smoke when the engine is cold.

B1973 OBD-II Diagnostic Body (B) Trouble Code Description

B1973 Passenger Rear Seat Down Switch Circuit Short to Battery so you have to check ODB-II Fault Code Check list.

Reason For B1973 Code

The reason of B1973 OBD-II Fault Code Check is B1973 Passenger Rear Seat Down Switch Circuit Short to Battery.

B1973 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 B1973 mean ?
What does a diagnostic reading B1973 mean ?
How to fix OBD2 Code B1973 ?
What do we know about B1973 code ?

How to Clear B1973 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.