Check Charging System Ford

The check charging system light keeps coming on but all electrical items work fine lights blower etc. ZeeTech on January 12 2011. Categories tech troubleshooting Post navigation Ford F-150 Towing Capacities. If your check charging system light comes on when you are on the road get somewhere to have it tested as soon as you can. If the voltage is low your mechanic will likely replace your weak alternator with a new one. The simplest way I can think of testing to see if it is in fact an electrical problem My guess you can try hooking up some jumper cables to the battery with another car as if you were trying to jump a dead battery. Check Charging System always on.

It has 293000 miles and recently started having the same problem.

The belt could be worn the tensioner could be loosing tension. If you replace the alternator also make sure your battery is behaving in spec because if it is not it can kill an alternator prematurely. Check the operation of the charging system warning indicator instrument cluster. Rebuilt original alternator at 185000 miles. Categories tech troubleshooting Post navigation Ford F-150 Towing Capacities. If the belt has excessive play try changing it.

Check Charging System Light Cause Meaning Champion Auto Parts

Check charging system ford. With the key OFF the charging system warning indicator should be off. Perform the above tests and suspect a problem with the connector pins spreading or wire from ALT to PCM. OIL LIFE RESET 2.

The voltage regulator in the Freestyle and the Taurus X. So the battery should measure to be 126 volts when there is no charging from the alternator engine off and no major loads lights off. Battery problems - Your batterycheck charging system light could be coming on because your battery is low and needs replacing.

Subscribing I have the same problem with my 2005 30L Taurus. If it starts right away then at least you know it is something with the charging system. It has to do with the aftermarket re-manufacturers use of the least expensive parts in the voltage regulators.

I have a 2003 Expedition XLT with the 54 and 4WD. Battery and alternator are fine. If the Alt has been replaced and they used the wrong regulator that would happen.

If your check charging system light comes on when you are on the road get somewhere to have it tested as soon as you can. The 00-01 used a. Normal operation is as follows.

The computer senses a fault in the charging system and activates the light. I asked the tech if the drained battery and the ignition key switch problems are related to the Check Charging System warning light and he said that they are likely unrelated. Attach an engine tachometer according to the manufacturers instructions.

Check charging system light After days of research on this subject with no real answer and testing and replacing a 3 yr old battery still showed good 126 volts running a alternator test 145 volts 2500 rpms the system light and the battery light still came on. If you do you have roughly only a 20 chance of the aftermarket alternator working correctly.

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Car Alternator Light

Attach an engine tachometer according to the manufacturers instructions.

The rebuild went bad about six months ago and this time the battery light was on and the check charging system message came up that did not happen last time. If you replace the alternator also make sure your battery is behaving in spec because if it is not it can kill an alternator prematurely. The voltage will drop a little still above 12volts when the lights are on since charge is leaving the battery. SMART computer controlled charging system. Thanks for the help. Battery testing good alternator was putting out 135 volts at battery. The sequence of the system check report and how it appears in the message center is as follows. If it starts right away then at least you know it is something with the charging system. Categories tech troubleshooting Post navigation Ford F-150 Towing Capacities.

Categories tech troubleshooting Post navigation Ford F-150 Towing Capacities. I have a 2003 Expedition XLT with the 54 and 4WD. It has 293000 miles and recently started having the same problem. Perform the above tests and suspect a problem with the connector pins spreading or wire from ALT to PCM. Battery testing good alternator was putting out 135 volts at battery. So the battery should measure to be 126 volts when there is no charging from the alternator engine off and no major loads lights off. I read a blog that said the Taurus is very picky about how much voltage is sent to the system and to make sure you have a.