how to diagnose a bad fuel pump module on a 2007 f150

Lack of fuel reaching the injectors is the other major and common cause of a no-start condition and that's usually caused by a bad fuel pump. How To Test The Camshaft Position Sensor Diagnostic Trouble Codes: P0340, P0341.How To Test The Crank Sensor (GM 4.3L, 5.0L, 5.7L).

How To Test A Misfire / No Spark No Start Condition (at: ).Testing the distributor cap, the ignition coil to distributor cap high tension wire, the ignition coil, the ICM, and the crank sensor can by done by the do it yourself-er (DIY'er) and the following tutorials will help you test the ignition system: The crankshaft position sensor could be bad.The ignition control module could be bad.The ignition coil to distributor cap high tension wire could be bad.If there's no spark present in all 8 cylinders:.The crankshaft position sensor is good.If spark exists in all 8 cylinders, this then confirms that:.Check that the 8 cylinders are getting spark with a spark tester.The idea behind checking for spark (with a spark tester) is to see if all of the 8 engine cylinders are getting spark.

As mentioned before, usually one of them will be missing from the mix. Both of these tests should be done simultaneously if possible. The very first thing you need to do is check for spark and the presence of fuel.

How to diagnose a bad fuel pump module on a 2007 f150