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2000 Ford F-150 5.4L Battery Light
This is a PCM controlled Alternator that drops the regulator under WOT, but I am not clear on the RPM relation and why the lite comes on if this is a normal operation. It charges normally the rest of the time. There is also a drop in power after the engine war...
FIX posted 8/11/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTRY18L6Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Battery Light |
| Conditions | Comes on @4000 RPM |
| Misc. | Supercab, Oversize Tires |
Message Closed w/FIX
Vehicle Data
2000 Ford F-150
| VIN | 1FTRY18L6Y |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Battery Light |
| Conditions | Comes on @4000 RPM |
| Misc. | Supercab, Oversize Tires |
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