The engine may still crank, but it will not be able to start without the vital inputs from the computer. Car-starting problems are not exclusively caused by a bad control module, so it's best to get a complete diagnosis by a professional technician to accurately determine the cause. 5. Poor Fuel Economy. Bad fuel economy may occur from a
353 satisfied customers. I drive a 2012 ford focus. The engine malfunction light came. Hi i drive a 2012 ford focus. The engine malfunction light came on. We've checked the fuel pump, starter, alternator, battery, and even hooked it … read more.
1983 - 2012 Ranger & B-Series - 1995 Ford Ranger Intermittent Starting Issues - 1995 ranger. 132k miles. I have been having an intermittant starting problem. I repalced the battery which was 3+ years old. I thought that cured the issue because the truck started without a problem then, the same probelm occured.
We also swapped with other nearby relays. Issue remained. 4) We jumped pin #30 to pin #87 and the starter cranked each and every time - which eliminates anything being wrong with starter connection. 5) Used test light on pin #86, which illuminated every time the ignition key was turned to start position.
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