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Check B1740 Fault Code

When you check engine light came on code B1740 the reason should be . However your vehicle's manufacturer may have a different definition for the B1740 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B1740 Code Reason

Parts or components should not be replaced with reference to only a B1740 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

B1740 Possible Fix :

If there's a part that needs repairing, leave it to the professionals. Unless of course, you're confident that you can conduct all these repairs at home. You'll need relatively expensive replacement equipment and tools for this though.

B1740 OBD-II Diagnostic Body (B) Trouble Code Description

B1740 Mirror Driver Horizontal Switch Circuit Short To Ground so you have to check ODB-II Fault Code Check list.

Reason For B1740 Code

The reason of B1740 OBD-II Fault Code Check is B1740 Mirror Driver Horizontal Switch Circuit Short To Ground.

B1740 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.

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