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Home >> Land Rover >> 2009 >> LR2 (LF) L6-3.2L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> G862187T7 : Check For Failure of Optical Fibre to HLDF
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G862187T7 : Check For Failure of Optical Fibre to HLDF

Pinpoint Tests

NOTE: Visually inspect for any of the following conditions and rectify any fault identified prior to carrying out any tests on the MOST Network.

^ Any sharp bends in the optical fibre harness (check for this before disturbing any module or connector).
^ Incorrect engagement of any optical connectors
^ Incorrect engagement of any electrical connectors
^ Damage to the optical fibre harness (chafing, abrasion, kinking, cuts, break, etc)
^ Incorrect assembly of the optical network
^ Unless otherwise stated, ensure vehicle ignition status is set to 'ON' when carrying out MOST Network tests.

G862187t7 : CHECK FOR FAILURE OF OPTICAL FIBRE TO HLDF

1. Re-connect MOST connector C2ME05B to information and entertainment module.
2. Disconnect MOST connector C2MN08C from HLDF.

^ Is the bright red light visible at harness side of MOST connector C2MN08C pin 1?

->Yes
GO to Pinpoint Test G862187t8.G862187T8 : Check For Failure of Optical Fibre From HLDF

->No
Fault is in optical fibre harness between C2ME05B pin 2 and C2MN08C pin 1, rectify the fault and re-test vehicle.
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