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6c100–00–00p01–02r1–UKFocus Wiring DiagramsTable of ContentsGroup 1 – General InformationGeneral InformationTable of Contents . . . . . . . . . . . . . . . .Systems Overview . . . . . . . . . . . . . . .Index . . . . . . . . . . . . . . . . . . . . . . . . .Introduction . . . . . . . . . . . . . . . . . . . .Symbols . . . . . . . . . . . . . . . . . . . . . . .Connector Repair Procedures . . . . . .Wiring Harness Overview . . . . . . . . 0-04-1100-00-05-1100-00-06-1Group 2 – ChassisBrake SystemAnti–Lock Control . . . . . . . . . . . . . . 206-09A-00-1Anti–Lock Control –Traction Control . . . . . . . . . . . . . . . . 206-09B-00-1Anti–Lock Control –Stability Assist . . . . . . . . . . . . . . . . . 206-09C-00-1Group 3 – PowertrainEngineEngine Cooling . . . . . . . . . . . . . . . . . 303-03-00-1Fuel Charging and Controls –ZETEC–SE . . . . . . . . . . . . . . . . . . . 303-04A-00-1Fuel Charging and Controls –ZETEC–E,without LPG fuel system . . . . . . . . . 303-04B-00-1Fuel Charging and Controls –ZETEC–E,with LPG fuel system . . . . . . . . . . . 303-04E-00-1Fuel Charging and Controls –Duratorq TDCi . . . . . . . . . . . . . . . . . 303-04F-00-1Fuel Charging and Controls –Duratec–ST . . . . . . . . . . . . . . . . . . . 303-04G-00-1Fuel Charging and Controls –Duratec–RS . . . . . . . . . . . . . . . . . . . 303-04H-00-1Fuel Charging and Controls –Duratec 8V . . . . . . . . . . . . . . . . . . . . 303-04L-00-1Starting System . . . . . . . . . . . . . . . . . 303-06-00-1Engine Ignition – ZETEC–SE . . . . . 303-07A-00-1Engine Ignition – ZETEC–E,without LPG fuel system . . . . . . . . . 303-07B-00-111/2002Glow Plug System – Endura–TDDi 303-07C-00-1Engine Ignition – ZETEC–E,with LPG fuel system . . . . . . . . . . . 303-07E-00-1Glow Plug System –Duratorq TDCi . . . . . . . . . . . . . . . . . 303-07F-00-1Engine Ignition – Duratec–ST . . . . . 303-07G-00-1Engine Ignition – Duratec–RS . . . . . 303-07H-00-1Engine Ignition – Duratec 8V . . . . . 303-07L-00-1Electronic Engine Controls –ZETEC–SE . . . . . . . . . . . . . . . . . . . 303-14A-00-1Electronic Engine Controls –ZETEC–E,without LPG fuel system . . . . . . . . . 303-14B-00-1Electronic Engine Controls –Endura–TDDi . . . . . . . . . . . . . . . . . 303-14C-00-1Electronic Engine Controls –ZETEC–E,with LPG fuel system . . . . . . . . . . . 303-14E-00-1Electronic Engine Controls –Duratorq TDCi . . . . . . . . . . . . . . . . . 303-14F-00-1Electronic Engine Controls –Duratec–ST . . . . . . . . . . . . . . . . . . . 303-14G-00-1Electronic Engine Controls –Duratec–RS . . . . . . . . . . . . . . . . . . . 303-14H-00-1Electronic Engine Controls –Duratec 8V . . . . . . . . . . . . . . . . . . . . 303-14L-00-1Automatic Transmission . . . . . . . . . . 307-01-00-1Vehicle Speed Control . . . . . . . . . . . . 310-03-00-1Group 4 – ElectricalClimate Control SystemHeating and Ventilation . . . . . . . . . . 412-02A-00-1Auxiliary Heating . . . . . . . . . . . . . . 412-02B-00-1Air Conditioning . . . . . . . . . . . . . . . 412-03A-00-1Instrumentation and Warning SystemInstrument Cluster andPanel Illumination . . . . . . . . . . . . . . .Instrument Cluster . . . . . . . . . . . . . . .Horn . . . . . . . . . . . . . . . . . . . . . . . . . .Clock . . . . . . . . . . . . . . . . . . . . . . . . .Information and Message Center . . . .Parking Aid . . . . . . . . . . . . . . . . . . . .Generator and Regulator . . . . . . . . . 8-00-1413-13-00-1414-02-00-12002 Focus

6c100–00–00p01–02r1–UK100-00-00Table of Contents100-00-00-2Audio SystemsAudio Unit . . . . . . . . . . . . . . . . . . . . . 415-01-00-1Speakers . . . . . . . . . . . . . . . . . . . . . . . 415-03-00-1Lighting SystemsExterior Lighting – Headlamps . . . . . 417-01-00-1Exterior Lighting –Headlamp levelling . . . . . . . . . . . . . . 417-01-00-6Exterior Lighting – Stop Lamps . . . 417-01-00-10Exterior Lighting –Turn Indicating Lamps . . . . . . . . . . . 417-01-00-14Exterior Lighting –Position and Parking Lamps . . . . . . 417-01-00-19Exterior Lighting –Licence Plate Illumination . . . . . . . . 417-01-00-28Exterior Lighting – Fog lamps . . . . . 417-01-00-30Exterior Lighting – Backup Lamps . 417-01-00-32Exterior Lighting – Trailer socket . . 417-01-00-41Interior Lighting . . . . . . . . . . . . . . . . . 417-02-00-1Daytime Running Lamps . . . . . . . . . . 417-04-00-1Electrical DistributionModule Communications Network . . 418-00-00-1Electronic Feature GroupAnti–Theft – Active . . . . . . . . . . . . . 419-01A-00-1Anti–Theft – Passive . . . . . . . . . . . . 419-01B-00-1Telematics . . . . . . . . . . . . . . . . . . . . . 419-05-00-1Vehicle Route Guidance/Navigation . 419-07-00-1Cellular Phone . . . . . . . . . . . . . . . . . . 419-08-00-1The illustrations, technical information, data and descriptive text inthis issue, to the best of our knowledge, were correct at the time ofgoing to print. The right to make changes at any time, withoutnotice, is reserved as part of Ford’s policy of continuousdevelopment and improvement.No liability can be accepted for any inaccuracies or omissions in thispublication, although every possible care has been taken to make itas complete and accurate as possible.Multifunction ElectronicControl Modules . . . . . . . . . . . . . . . . 419-10-00-1Group 5 – Body and PaintChassisRear View Mirrors . . . . . . . . . . . . . . . 501-09-00-1Seating . . . . . . . . . . . . . . . . . . . . . . . . 501-10-00-1Glass, Frames and Mechanisms . . . . . 501-11-00-1Instrument Panel and Console . . . . . . 501-12-00-1Handles, Locks, Latches andEntry Systems . . . . . . . . . . . . . . . . . . 501-14-00-1Wipers and Washers . . . . . . . . . . . . . . 501-16-00-1Roof Opening Panel . . . . . . . . . . . . . . 501-17-00-1Occupant Restraints – Active . . . . . 501-20A-00-1Occupant Restraints – Passive . . . . . 501-20B-00-1Group 7 – General Wiring InformationFuse and Relay Information . . . . . . . .Power Distribution . . . . . . . . . . . . . . .Fuse Details . . . . . . . . . . . . . . . . . . . .Ground Distribution . . . . . . . . . . . . . .Component Location Charts . . . . . . .Component Location Views . . . . . . .Connector Views . . . . . . . . . . . . . . . .Component Testing . . . . . . . . . . . . . 5-00-1700-06-00-1700-07-00-1700-09-00-1No part of this publication may be reproduced, stored in a retrievalsystem or transmitted in any form, electronic, mechanical,photocopying, recording, translating or by other means without priorwritten permission of Ford Motor Company Ltd/Ford Werke AG. Ford Motor Company Ltd/Ford Werke AG 2003Order code: CG1650en (Please quote when re–ordering)Published by Ford Motor Company Ltd/Ford Werke AG.11/20022002 Focus

FOR1–0726c100–00–01p001–UK100-00-01Systems Overview100-00-01-1Fuel Charging and Controls –ZETEC–SE303–04A–00Fuel Charging and Controls –Duratec–ST303–04G–00Fuel Charging and Controls –Electronic Engine Controls –Duratec–RS303–14H–00ZETEC–E, without LPG fuelsystem303–04B–00Fuel Charging and Controls –ZETEC–E, with LPG fuel system303–04E–00Starting System –303–06–00Engine Ignition – ZETEC–SE303–07A–00Engine Ignition –ZETEC–E, without LPG fuelsystem303–07B–00Glow Plug System –Endura–TDDi303–07C–00Electronic Engine Controls –Duratec 8V303–14L–00Vehicle Speed Control310–03–00Heating and Ventilation412–02A–00Cellular Phone419–08–00Auxiliary Heating412–02B–00Multifunction ElectronicControl Modules419–10–00Air Conditioning412–03A–00Instrument Cluster andPanel Illumination413–00–00Fuel Charging and Controls –Duratorq TDCi303–04F–00Instrument Panel andConsole501–12–00Instrument Cluster413–01–00Fuel Charging and Controls –Duratec–RS303–04H–00Horn413–06–00Fuel Charging and Controls –Duratec 8V303–04L–00Clock413–07–00Engine IgnitionZETEC–E, with LPG fuel system303–07E–00Electronic Engine Controls –ZETEC–SE303–14A–00Information and Message Center413–08–00Glow Plug System –Duratorq TDCi303–07F–00Electronic Engine Controls –ZETEC–E, without LPG fuel system303–14B–00Audio Unit415–01–00Engine Ignition –Duratec–ST303–07G–00Electronic Engine Controls –Endura–TDDi303–14C–00Engine Ignition –Duratec–RS303–07H–00Electronic Engine Controls –ZETEC–E, with LPG fuel system303–14E–00Anti–Theft – Passive419–01B–00Engine Ignition –Duratec 8V303–07L–00Electronic Engine Controls –Duratorq TDCi303–14F–00Telematics419–05–00Automatic Transmission307–01–00Electronic Engine Controls –Duratec–ST303–14G–00Vehicle Route 00Anti–Theft – Active419–01A–00Wipers and Washers501–16–00Seating501–10–00Module CommunicationsNetwork418–00–00Interior Lighting417–02–00Rear View Mirrors501–09–00Roof Opening Panel501–17–00Parking Aid413–13–00Exterior Lighting –Stop Lamps417–01–00–10Exterior Lighting –Headlamps417–01–00–1Exterior Lighting – Licence PlateIllumination417–01–00–28Exterior Lighting – Headlamp levelling417–01–00–6Exterior Lighting –Backup Lamps417–01–00–32Exterior Lighting –Turn Indicating Lamps417–01–00–14Exterior Lighting –Position and Parking Lamps417–01–00–19Exterior Lighting –Fog lamps417–01–00–30Engine Cooling303–03–00Generator and Regulator414–02–00Anti–Lock Control206–09A–00Glass, Frames and Mechanisms501–11–00Occupant Restraints – Active501–20A–00Anti–Lock Control – TractionControl206–09B–00Anti–Lock Control – Stability As- Occupant Restraints –Passivesist501–20B–00206–09C–00Exterior Lighting –Trailer socket417–01–00–41Handles, Locks, Latches andEntry Systems501–14–00Daytime Running Lamps417–04–0011/20022002 Focus

02Index100-00-02-1A/C Compressor clutch, Y16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–11A/C Compressor clutch, Y16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–12A/C Compressor clutch, Y16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–4A/C Compressor clutch, Y16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–5A/C compressor clutch diode, V7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–11A/C compressor clutch diode, V7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–12A/C compressor clutch diode, V7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–4A/C compressor clutch diode, V7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–5A/C high–pressure switch, N126 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–11A/C high–pressure switch, N126 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–12A/C low–pressure switch, N246 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–11A/C low–pressure switch, N246 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–12A/C low–pressure switch, N246 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–3A/C Wide Open Throttle (WOT) relay, K32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–11A/C Wide Open Throttle (WOT) relay, K32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–12A/C Wide Open Throttle (WOT) relay, K32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–4A/C Wide Open Throttle (WOT) relay, K32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00–5ABS control module, A7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206–09A–00–1ABS control module, A7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206–09B–00–1Accelerator pedal position sensor, B129 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303–14C–00–4Accelerator pedal position sensor, B129 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303–14F–00–13Accelerator pedal position sensor, B129 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303–14F–00–6Air bag module, A29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 501–20A–00–1Air bag module, A29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 501–20B–00–1Air bag module, A29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 501–20B–00–2Air bag module, A29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 501–20B–00–3Air Charge Temperature (ACT) sensor, B5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303–14H–00–2Air Conditioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 412–03A–00Air shutoff throttle solenoid valve, Y164 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303–14F–00–11Air shutoff throttle solenoid valve, Y164 . . . . . . . . .

Published by Ford Motor Company Ltd/Ford Werke AG. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form, electronic, mechanical, photocopying, recording, translating or by other means without prior written permission of Ford Motor Company Ltd/Ford Werke AG. Ford Motor Company Ltd/Ford Werke AG 2003