Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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Autodata
LAND ROVER Model: Range Rover 2,5D Turbo
Year: 1994-02
Engine management
Engine code:
256T
System: Bosch MSA 11
Under fascia, passengets side
General information
Refer to the front of this manual for general test conditions,
terminology, detailed descriptions of wiring faults and a
general trouble shooter for electrical and mechanical faults.
0 Trouble codes are displayed by the malfunction indicator
lamp (MIL).
o The ECM fault memory can also be checked using
diagnostic equipment connected to the data link connector
(DLC).
Accessing
Ensure ignition switched OFF.
Bridge data link connector (DLC) terminals 4 and 15 0.
Switch ignition ON.
Trouble codes will be displayed after a short flash H [A] and
a long pause H [B].
Count MIL flashes. Note trouble codes. Compare with
trouble code table.
Each trouble code consists of two groups of one or more
flashes.
The first group of flashes indicate the 'tens' of the trouble
code H [c].
The second group of flashes indicate the 'units' of the
trouble code H [Dl.
A short pause separates each trouble code group H [El.
A long pause separates each trouble code H [F].
For example: Trouble code 12 displayed H.
Each trouble code including 12 displayed three times.
Erasing
The engine control module (ECM) fault memory can only be
erased using diagnostic equipment connected to the data
link connector (DLC).
Repeat checking procedure to ensure no data remains in
ECM fault memory.