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NHTSA ID Number: 10173504

Manufacturer Communication Number: JLRTB02012NAS2

TSB/Document Date: 2020-04-07


Summary

A 'Gearbox Fault Detected' warning message may be displayed on the Instrument Panel Cluster (IPC). If the vehicle is in PARK, the customer may not be able to select DRIVE or, if already in DRIVE, the customer may experience a ratcheting type noise followed by an abrupt stop when the vehicle speed has reduced to 5 km/h (3 mph).


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JLRTB02012NAS2

TECHNICAL BULLETIN
04 MAR 2020

© JaguareBay logo Land RovereBay logo North America, LLC
NOTE: The information in Technical Bulletins is intended for use by trained, professional
Technicians with the knowledge, tools, and equipment required to do the job properly and
safely. It informs these Technicians of conditions that may occur on some vehicles, or
provides information that could assist in proper vehicle service. The procedures should not
be performed by 'do-it-yourselfers'. If you are not a Retailer, do not assume that a condition
described affects your vehicle. Contact an authorized Land RovereBay logo service facility to
determine whether this bulletin applies to a specific vehicle.
INFORMATION

This reissue replaces all previous versions. Please destroy all previous versions.
This bulletin supersedes TSB JLRTB02012NAS1/2019 dated 18 DEC 2019, which should
either be destroyed or clearly marked to show it is no longer valid (e.g. with a line across the
page). Only refer to the electronic version of this Technical Bulletin in TOPIx.
Changes are highlighted in blue
SECTION:

418-02
SUBJECT/CONCERN:

'Gearbox Fault Detected' Displayed On The Instrument Panel Cluster (IPC)
AFFECTED VEHICLE RANGE:

MODEL:
I-PACE (X590)

MODEL YEAR:
2019-2020

VIN:
F60094-F80069

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ASSEMBLY PLANT:
Graz (Austria)
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MARKETS:

NORTH AMERICA
CONDITION SUMMARY:

SITUATION:
A 'Gearbox Fault Detected' warning message may be displayed on the Instrument Panel
Cluster (IPC). If the vehicle is in PARK, the customer may not be able to select DRIVE or, if
already in DRIVE, the customer may experience a ratcheting type noise followed by an
abrupt stop when the vehicle speed has reduced to 5 km/h (3 mph).
The following Diagnostic Trouble Code(s) (DTC)s may also be stored in the Powertrain
Control Module (PCM):
• P07E4-00
• P272C-13
• P303F-15
• P303F-29
• P07E6-00
• P272C-11

CAUSE:
No retention to the front Electric Drive Unit (EDU) causing strain on wiring going to the park
lock actuator connector (C1YE113A).

ACTION:
Follow the instructions below.
PARTS:

PART NUMBER

DESCRIPTION

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QUANTITY
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PART NUMBER

DESCRIPTION

QUANTITY

J9D1171

Air Conditioning (A/C) pipe to condenser O-ring
seal

2

C2P24810

A/C pipe O-ring seal

2

C2P24811

A/C pipe O-ring seal

2

T4K12932

Engine compartment wiring harness - China

1

T4K12933

Engine compartment wiring harness - Japan

1

T4K12931

Engine compartment wiring harness - ROW

1

J9D1114

Front EDU to subframe bolts

2

C2Z2224

Front EDU upper mounting nuts/stabilizer bar link
lower nuts

4

T2H3774

Front subframe to body bolts M12/rear lower
control arm bolts

6

T2H3162

Front subframe to body bolts M14

2

T4K5106

Front lower control arm bolts

2

T4K12935

Ground cable

1

T4A12521

Halfsha circlip

2

T2H5007

Lower control arm nuts

4

XR857426

Steering column lower sha lower bolts

1

T2H5057

Steering gear boot inner clips

2

T4N8037

Tie-rod end nuts

2

T2H17786

Yoke retaining bolts

2

WARRANTY:

NOTES:
Repair procedures are under constant review, and therefore times are subject to
change; those quoted here must be taken as guidance only. Use TOPIx to obtain
the latest repair time.
The JLR claims submission system requires the use of causal part numbers. Labor
only claims must show the causal part number with a quantity of zero.
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DESCRIPTION
Front compartment wiring
harness - Renew

SRO

TIME
(HOURS)

CONDITION
CODE

CAUSAL PART

86.71.37

11.5

B4

T4K7182/T4K7184/T4K6641

NOTE:
Normal Warranty procedures apply.
SERVICE INSTRUCTION:
1.

NOTE:
Make sure any other related repairs are completed before continuing with
this technical bulletin.

Refer to the TOPIx Workshop Manual section 100-00: General Information Description and Operation - Diagnostic Trouble Code Index DTC: Powertrain
Control Module (PCM) for diagnosis and testing information relating to DTCs
P07E4-00, P272C-13, P303F-15, P303F-29, P07E6-00 and P272C-11.
If the park lock actuator connector (C1YE113A) wiring is found to
be damaged, as per the illustration, continue to step 2.

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2.

NOTE:
Before renewing the front compartment wiring harness, read the 'Service
Information' section below.
Renew the front compartment wiring harness (see TOPIx Workshop Manual
section 418-02: Wiring Harnesses - Removal and Installation - Front Compartment
Wiring Harness).

3.

An Electronic Product Quality Report (EPQR) must be submitted to provide a clear
photograph of the original damaged wiring harness installed on the vehicle. See
step 1 for example photographs.
SERVICE INFORMATION:

The following steps must be completed before installing the updated front compartment
wiring harness.
NOTES:
Some variation in the illustrations may occur, but the essential information is
always correct.
Some components are shown removed for clarity.

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1.

Using a suitable tool, create a hole in the EDU upper Noise, Vibration and
Harshness (NVH) cover, as shown in the illustration.
2.

During the installation of the front EDU, make sure the new wiring harness clip is
installed in the NVH cover, as shown in the illustration.

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3.

Remove and discard the front EDU ground cable.
Release the retaining clip.
Remove the bolt.

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4.

NOTE:
Make sure the new front EDU ground cable is routed through the loop
formed by the park lock actuator break out harness, as shown in the
illustration.

Install the new front EDU ground cable.
Secure the ground cable with the retaining clip.
Tighten the bolt.
Torque: 24 Nm

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TSB/Document ID: JLRTB02012NAS2

Replacement Service Bulletin Number:

MFR Communication Date: 2020-03-04

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: POWER TRAIN

MFR Component System:

MFR Component Subsystem:


Previous TSB

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