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Re: The scaner to check the codes dont come on when...
OBD-II ports not communicating with a code scanner when caused by the CPS is because the CPS has failed. If the CPS is failed, the engine will not run.
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the problem is a mechanical issue with the crank position sensor. air gap, broken /fallen off or dirt/ rotor damage. For the abs problem check all the wires at the wheels and check for rotor damage.
here is an overview of the evap system. as stated in the article, large leaks are due to a faulty or loose gas cap or cracked or disconnected vapor line. http://www.aa1car.com/library/evap_system.htm
Check your battery negative cable connection. Check your chassis and engine grounds. Unplug your cam sensor and see if your misfire goes away. If it does, replace it.
IF YOUR TRUCK HAS THE THEFT SYSTEM IT COULD BE ENABLE. YOU WOULD NEED TO CHECK FOR CODE WITH A SCANER. WENT ITS UNDER THAT MODE IT WILL DISABLE THE INJECTOR AND FUEL PUMP.ALSO CHECK THE THEFT LIGHT ON THE DASH IF FLASHING IN THE ON POSITION THEM YOU WOULD TO GET REPORGRAM ANY LOCKSMITH WITH COMOUTER CAN DO THIS. YOU CANNOT DO THIS WITH A SCANER.
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