Power Transfer Unit (PTU) Broken Input Spline
Jeep technical service bulletin 21-017-21 for 2014-2017 Jeep Cherokee.
- Bulletin number
- 21-017-21
- Component
- Electrical system
- Summary
- Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension This bulletin involves replacing the PTU assembly with an updated part. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P1720-00 - Output Speed Sensor-Wheel Speed Rationality. P215C-00 - Output Shaft Speed Wheel Speed Correlation. The customer may also describe one or more of the following:Grinding noise coming from under the vehicle while driving. Vehicle will not move.
Owners of these vehicles have filed 1,417 complaints in the electrical category.
Vehicles covered
- Jeep Cherokee 2014-2017 2014201520162017
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