2101721

NUMBER:
GROUP:
DATE:
21-017-21
21 - Transmission and
Transfer Case
May 12, 2021
This bulletin is supplied as technical information only and is not an authorization for repair. No part of this publication may be reproduced, stored in a retrieval system, or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA US LLC.
SUBJECT:
Power Transfer Unit (PTU) Broken Input Spline - X89 Warranty Extension
OVERVIEW:
This bulletin involves replacing the PTU assembly with an updated part.
MODELS:
2014 - 2017
(KL)
Jeep Cherokee
NOTE: This bulletin applies to vehicles within the following markets/countries: North
America, APAC, EMEA and LATAM.
NOTE: This bulletin applies to vehicles built on or after April 14, 2014 (MDH 0414XX) and on
or before October 10, 2016 (MDH 1010XX) equipped with any 9-SPD 948TE/9HP48 FWD/AWD/4WD Auto Transmission (Sales Codes DFH, DFJ, DF5 or DF6) and with
Jeep Active Drive II (Sales Code DK4).
SYMPTOM/CONDITION:
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.
DIAGNOSIS:
If the customer describes the symptom/condition listed above or if the technician finds the DTC,
perform the Repair Procedure.
PARTS REQUIRED:
Qty.
1
1
1
Part No.
68307403AG
06509898AA
06507676AA
Description
Power Transfer Unit
Nut - Hex Flange Lock - M24 x 1.5
Nut - Hex Flange Lock - M12 x 1.50
21-017-21
-2-
REPAIR PROCEDURE:
NOTE: The new PTU assembly comes with the actuator and is already filled with fluid.
1. Replace the PTU assembly. Refer to the detailed service procedures available in
DealerCONNECT> Service Library under: 21 - Transmission and Transfer Case / Power
Transfer Unit / Removal and Installation.
2. Clear all DTCs that may have been set.
3. Test drive vehicle to verify repair and no grinding noise is present.
POLICY:
Vehicles included in this Service Bulletin have a warranty extension to an 8 years/150K miles from
in-service date warranty period for this repair. See Warranty Bulletins: U.S. D-21-07, Canada SAB
2021-09, International ID-21-11 and Mexico BG-07-21, for details associated with the warranty
extension.
TIME ALLOWANCE:
Labor Operation
No:
Description
Skill Category
Amount
21-41-00-92
Power Transfer Unit Assembly - Replace
(2 - Skilled)
2 - Automatic
Transmission
2.7 Hrs.
2 - Automatic
Transmission
4.0 Hrs.
Description
Skill Category
Amount
Skid Plate Equipped
(2 - Skilled)
2 - Automatic
Transmission
0.3 Hrs.
NOTE: Includes setting front toe and
centering steering wheel where
applicable.
21-41-00-93
Power Transfer Unit Assembly - Replace
(2.4L Engine Only)
(2 - Skilled)
NOTE: Includes setting front toe and
centering steering wheel where
applicable.
RELATED LOP:
Labor Operation
No:
21-41-00-60
FAILURE CODE:
ZZ
Service Action