NUMBER:
GROUP:
DATE:

08-131-21
08 - Electrical
August 5, 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.

This Technical Service Bulletin (TSB) has also been released as a Rapid Response
Transmittal (RRT) 21-112, date of issue August 05, 2021. All applicable Un-Sold RRT VINs
have been loaded. To verify this RRT service action is applicable to the vehicle, use VIP or
perform a VIN search in DealerCONNECT/Service Library. All repairs are reimbursable within
the provisions of warranty. This RRT will expire 18 months after the date of issue.
SUBJECT:
Possible Water Intrusion at the P1 and P2 High Voltage (HV) Connectors
OVERVIEW:
This bulletin involves inspecting and if necessary replacement of the orange seal(s) for the P1 & P2
electrical connectors.
MODELS:
2021

(JL)

Jeep Wrangler

NOTE: This bulletin applies to vehicles within the following markets/countries: North
America, EMEA and APAC.
NOTE: This bulletin applies to vehicles built on or before June 08, 2021 (MDH 0608XX)
equipped with the 2.0L I4 DOHC DI Turbo PHEV Engine (Sales Codes ECX).
SYMPTOM/CONDITION:
The customer states that vehicle will not start and has a check engine light on.
The
•
•
•

following Diagnostic Trouble Codes (DTCs) may be present:
P1D72-00 - Open High Voltage Cable.
P0A0A-00 - High Voltage System Interlock Circuit A.
P0AA6-00 - Hybrid Battery Voltage System Isolation Fault.

DIAGNOSIS:
Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in
DealerCONNECT/Service Library, verify all related systems are functioning as designed. If DTCs or
symptom conditions, other than the ones listed above are present, record the issues on the repair
order and repair as necessary before proceeding further with this bulletin.
If a customer’s VIN is listed in VIP or your RRT VIN list, perform the Inspection Procedure. This
RRT only applies to vehicles on the RRT VIN list.
1. Power down the high voltage system. Refer to the detailed service procedures available in
DealerCONNECT> Service Library under: Service Info>08 - Electrical / Standard Procedure>
High Voltage Power Down.
2. Raise and support the vehicle. Refer to the detailed service procedures available in
DealerCONNECT> Service Library under: Service Info>04 - Vehicle Quick Reference / Hoisting
/ Standard Procedure.

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3. Remove the skid plate located under the vehicle protecting the transfer case. Refer to the
detailed service procedures available in DealerCONNECT> Service Library under: Service
Info>13 - Frame and Bumpers / Under Body Protection / Plate, Skid / Removal and
Installation>Transfer Case.
4. Remove the cross bar member (Fig. 1) .

Fig. 1
Cross Member Bar

5. Remove both P1 and P2 orange shrouds. Use long pick tool to break and remove the shroud
(Fig. 2) .

Fig. 2
Shroud Tabs

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6. Verify there is no pinched seal around both connectors and interface mating lines. Use a mirror
and flashlight to ensure proper visual inspection (Fig. 3) .

Fig. 3
Seal Location
1 - OK
2 - Not OK

CAUTION! Do not remove either the P1 or P2 connectors if the orange seal is not exposed in
the visual inspection with the connectors connected.
7. Is the orange seal pinched or not properly seated on either the P1 or P2 connector (Fig. 3) ?
• YES>>> Proceed to Step 1 of the Repair Procedure.
• NO>>> Proceed to Step 8 of the Inspection Procedure.
8. Verify the connectors are fully seated and not on an angle.
9. Are the connectors not at an angle and fully seated with a torque of 9 N·m (80 in .lbs.) for both
the P1 and P2 connectors?
• YES>>> This bulletin has been completed, use inspect LOP (08-90-13-90) to close the
active RRT. Proceed to Step 11 of the Repair Procedure.
• NO>>> Proceed to Step 7 of the Repair Procedure.
PARTS REQUIRED:
Qty.

Part No.

Description

2 (AR)

68584363AA

Seal, Orange

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REPAIR PROCEDURE:
1. Remove the 10 mm nut securing the P1 and/or P2 bracket (Fig. 4) .

Fig. 4
P1 and P2 Bracket Nuts
1 - P2 Bracket Nut
2 - P1 Bracket Nut

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08-131-21

2. If the P1 connector orange seal is showing, loosen the P1 connector bolt, disengage the
connector, and pull the connector back (below super module skid plate) (Fig. 5) .
Repeat this step if P2 connector orange seal is showing (Fig. 5) .

Fig. 5
Connector bolts
1 - P2 Connector
2 - P1 Connector

NOTE: If corrosion is present, the harness and/or Power Inverter Module (PIM) will require
replacement, follow published service procedures as those components are not part
of this RRT repair.
• If corrosion is present, use inspect LOP (08-90-13-90) to close the active RRT.
• If no corrosion is present proceed to Step 3 and continue with the repair.
3. Remove any moisture that may be present and has not cause any corrosion to the connectors.

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4. Remove the connector orange seal (Fig. 6) .

Fig. 6
Orange Seal Removal

5. Install a new orange seal (Fig. 7) .

Fig. 7
Orange Seal Installation

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NOTE: When connector seal is replaced assure connector metal housing is flush to PIM Mod
metal casting after connector is reinstalled and tightened to specifications (Fig. 8) .

Fig. 8
Mounted Flush

6. Install the connector and fully pre-seat the P1 or P2 connector to the P1 or P2 PIM interface.
Ensure the connector is square and aligned.
7. Install the connector P1 bolt into PIM (Fig. 5) . Tighten to 12 N·m (88 in .lbs.).
8. Install the connector P2 bolt into PIM (Fig. 5) . Tighten to 12 N·m (88 in .lbs.).
9. Install the connector P1 bracket 10 mm nut to skid plate stud. Tighten to 9 N·m (80 in .lbs.)
(Fig. 4) .
10. Install connector: Tighten P2 bracket 10 mm nut to skid plate stud. Tighten to 9 N·m (80 in
.lbs.) (Fig. 4) .
11. Install the cross bar member.
NOTE: When reinstalling cross bar member, assure plastic cap is installed over cross
member stud (Fig. 9) .

Fig. 9
Protective Cap

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12. Install the skid plate located under the vehicle protecting the transfer case. Refer to the
detailed service procedures available in DealerCONNECT> Service Library under: Service
Info>13 - Frame and Bumpers / Under Body Protection / Plate, Skid / Removal and
Installation>Transfer Case.
13. Lower the vehicle.
14. Power up the high voltage system. Refer to the detailed service procedures available in
DealerCONNECT> Service Library under: Service Info>08 - Electrical / Standard
Procedure> High Voltage Power Up.
15. Clear all DTCs that may have been set.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Labor Operation
No:

Description

Skill Category

Amount

08-90-13-90

P1 and P2 Connectors - Orange Seal Inspect
(1 Semi-Skilled)
P1 or P2 Connectors - Orange Seal Inspect and Replace
Either one P1 or P2 Connectors
(1 Semi-Skilled)

6 - Electrical and
Body Systems

1.0 Hrs.

6 - Electrical and
Body Systems

1.4 Hrs.

Both P1 and P2 Connectors - Orange
Seal - Inspect and Replace
(1 Semi-Skilled)

6 - Electrical and
Body Systems

1.5 Hrs.

08-90-13-91

08-90-13-92

FAILURE CODE:
ZZ

Service Action