Workshop Manuals Factory service & repair Land Rover
01 Introduction02 Fuse details03 Earth points and header joints04 Description and operation05 Connectors
Land Rover Defender Td5 Electrical Library (1999)04 · Description and operation
04 · General

Air conditioning - Td5 (page 3 of 3)

Make
Land Rover
Model
Defender Td5 Electrical Library
Year
1999
Section
Air conditioning - Td5
Description and operationAir conditioning - Td5 · page 3 of 3

The second input to the ECM (C0658-23) is the fan request from the air conditioning unit (C1273-1) on a white/black then purple/black wire. This causes the ECM (C0658-4) to earth the cooling fan relay (C0019-86) on a black/purple wire. Current can now flow from fuse 10 of the passenger compartment fuse box, across the energised cooling fan relay (C0019-30 & C0019-87) and supply a feed to the condenser fan (C0280-1) on a black/brown wire. The fan is earthed (C0280-2) on a black wire.

Parts & tools for this job For 1999 Land Rover Defender

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