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2000 Jeep Cherokee Sport 4.0L PCM speed reading
Speedometer will jump radicaly when vehicle in moving, even slowly. Vehicle speed reading on scan tool (DRBIII) is also eratic. when you jumper & unjumper speed sensor signal wire to ground instead of speed reading on scan tool 2,3 0r 5 MPH, speed reading jump...
FIX posted 4/26/2005
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Related Documents & Media | VIN | 1J4FF48S9Y |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | PCM Speed Reading |
| Occurs | Always |
Message Closed
Vehicle Data
2000 Jeep Cherokee Sport
| VIN | 1J4FF48S9Y |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | PCM Speed Reading |
| Occurs | Always |
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