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1989 Ford F-150 Custom 5.0L Poor Idle Quality
vehicle was presented with continuous idle at 2500 rpm. idle will not drop. we checked all the wiring connections, checked ics as described in all data, scanned after replacing tps. codes went from no read on tps to insufficient tps change. checked for vacuum ...
FIX posted 12/17/2001
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTF15N2KA |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | OBD I |
| Symptoms | Poor Idle Quality |
| Occurs | Always, Idle |
Trouble Codes
| 12 | unable to control rpm to self test upper limit band |
| 13 | unable to control rpm to self test lower limit band |
| 25 | ks senson is not sensed in dynamic response test |
| 32 | evp voltage is below closed limit sonic |
| 73 | insufficient tp output change during dynamic response test |
Message Closed w/FIX
Vehicle Data
1989 Ford F-150 Custom
| VIN | 1FTF15N2KA |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | OBD I |
| Symptoms | Poor Idle Quality |
| Occurs | Always, Idle |
Trouble Codes
| 12 | unable to control rpm to self test upper limit band |
| 13 | unable to control rpm to self test lower limit band |
| 25 | ks senson is not sensed in dynamic response test |
| 32 | evp voltage is below closed limit sonic |
| 73 | insufficient tp output change during dynamic response test |
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