G862187P1 : Most Network Tests

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.

PINPOINT TEST G862187p1 : MOST NETWORK TESTS

G862187t1 : CHECK HLDF DISPLAY

1. Check HLDF display

^ Is the HLDF showing a flashing Land Rover logo, or a blank screen?

->Yes
GO to Pinpoint Test G862187t2.G862187T2 : Check RD1 Ring Break Link

->No
No ring break fault has occurred. Suspect invalid Car Configuration File parameter faults, check modules on MOST Network for related DTCs and refer to the relevant DTC Index.