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P0720 Diagnostic Trouble Code Discussion for April 2005

Output Shaft Speed Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0720
Help Request Posted
1998 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on VIN: 1J4GZ58S1W
P0720: Output Speed Sensor - Low Output Above 15 MPH. ... that is setting a code P0720. i followed mitchell and led to replacing the speed sensor at the rear of the transfer case. the light still goes on as soon as the speed hits 15 mph. the speedometer seems to work correctly and matches what's on scantool. rpm ...
April 13, 2005