SSM75296

Special Service Message
NOTE: A Special Service Message is a formal communication issued by Land Rover and carries the
same importance of a Technical Service Bulletin. An SSM is a quick method of communicating "Need To
Know" information to the technical service community. SSM's may be issued in advance of a technical
bulletin or may be the only communication on a given topic. All information contained in Land Rover
technical communications are intended for use by trained, professional technicians with the
knowledge, tools, and equipment required to complete the procedure correctly and safely. It informs
the Technicians of conditions that may occur on some vehicles, or provides information that could
assist in correct vehicle and diagnostic service.
SSM 75296 - 3.0 AJ20 P6 - DTC P00B0-49 - Electric Supercharger Concern
Models : Defender/L663
Discovery / L462
Range Rover / L405
Range Rover Sport / L494
Range Rover Velar / L560
Engineer Skingle Paul
Name :
Last Modified 30 MAR 2021 09:10:40
:
Category : Engine
Symptom : 499000 Basic Engine
Content : Issue:
Malfunction Indicator Lamp (MIL)/Check Engine Light (CEL)
occurring at low time in service (typically within the first 500
miles / 800 kilometres), some reports indicate the concern is
noted at the Pre Delivery Inspection (PDI) stage. On reading
the Diagnostic Trouble Codes (DTCs) using the Jaguar Land
Rover approved diagnostic tool (Pathfinder) the following
Diagnostic Trouble Code (DTC) is identified in the Powertrain
Control Module (PCM). Analysis has shown that in some
incidences the DTC is cleared with no further action taken
leading to the Customer returning shortly afterwards
reporting the same concern.
P 0 0 B 0 - 4 9 (Turbocharger/Supercharger Boost Control “B”
Module Performance – Internal Electronic Failure)
This issue affects the following vehicles fitted with the 3.0
AJ20 P6 engine Defender (L663)
Discovery (L462)
Range Rover (L405)
Range Rover Sport (L494)
Range Rover Velar (L560)
Cause:
Intermittent failure of the printed circuit board internal to
the Electric Supercharger.
Action:
If a vehicle is identified with the concern noted in this Special
Service Message please do not release the vehicle after
clearing the DTC. To permanently resolve the issue please
replace the Electric Supercharger as per the process in the
TOPIx workshop manual section 303-12: Intake Air
Distribution and Filtering - INGENIUM I6 3.0L Petrol –
Removal and Installation – Electric Supercharger.
Upon completion of the repair, please where possible, raise
an Electronic Product Quality Report (EPQR).
Care Point:
EVA2 vehicles Defender (L663), Discovery (L462), Range
Rover Velar (L560), ensure the latest software is applied to
the replacement Electric Supercharger.
1. Connect the Jaguar Land Rover approved battery support
unit.
2. Connect the Jaguar Land Rover approved diagnostic tool to
the vehicle and begin a new
diagnostic session.
The Jaguar Land Rover approved diagnostic tool will read the
correct VIN for the current vehicle and automatically take the
vehicle out of ‘Transportation mode’ if required.
3. Follow the Jaguar Land Rover approved diagnostic tool
prompts.
4. Select 'ECU Diagnostics'
5. Select 'Turbocharger / Supercharger Control Module
[TSCM]'
6. Select 'Update ECU'
Note: If the 'Update ECU' option is 'greyed out' then no
further action is required as this denotes that the ECU is
already at the latest software level.
7. Follow all on-screen instructions to complete this task.
8. If required, reset the vehicle to ‘Transportation mode’
9. When the task is completed, exit the current session.
10. Disconnect the Jaguar Land Rover approved diagnostic
tool and the Jaguar Land Rover
approved battery support unit.
Jaguar Land Rover Limited 2000 - 2020 (Rel. 2689)