ford Workshop Repair Guides

Ford C-MAX Workshop Service and Repair Manuals

419 Electronic Feature Group > < Instrument Panel Wiring Harness
Wiring Harnesses - Engine Compartment Wiring Harness C-MAX 2003.75 (06/2003-)
Removal and Installation

Special Tool(s)

Remover/Installer, coolant hose clamp

303-397

General Equipment
Hose clamp - coolant hose
Vehicles with fuel powered additional heater
  1. Drain the cooling system. For additional information, refer to:
    Cooling System Draining, Filling and Bleeding (303-03A Engine Cooling - 1.6L Duratec-16V (Sigma), General Procedures),
    Cooling System Draining, Filling and Bleeding (303-03B Engine Cooling - 1.6L Duratec-16V Ti-VCT (Sigma), General Procedures),
    Cooling System Draining, Filling and Bleeding (303-03C Engine Cooling - 1.8L Duratec-HE (MI4)/2.0L Duratec-HE (MI4), General Procedures),
    Cooling System Draining, Filling and Bleeding (303-03F Engine Cooling - 1.8L Duratorq-TDCi (Lynx) Diesel, General Procedures).

  1. NOTE:
    NOTE:Mark installation position of front engine mounting bracket with respect to the wheelhouse.
    Remove the front engine mounting bracket bolts.
    • Pull the engine forwards.
All vehicles

  1. Remove the engine cover (1.8L shown).
    • Remove the oil filler cap.
  1. Remove the left and right front wheels.
    For additional information, refer to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).

  1. Remove the left and right front wheel arch covers.

  1. Remove the splash shields.
  1. Remove the front bumper cover.
    For additional information, refer to: Front Bumper Cover - Vehicles Built Up To: 03/2007 (501-19 Bumpers, Removal and Installation).
  1. Empty the windshield washer reservoir.
  1. Remove the front scuff plate - passenger side.
    For additional information, refer to: Front Scuff Plate Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).
  1. Remove the centre console extension. For additional information, refer to: (501-12 Instrument Panel and Console)
    Floor Console Extension (Removal and Installation),
    Floor Console Extension - Vehicles Built From: 03/2007, Vehicles With: Center Armrest (Removal and Installation).
  1. Remove the left and right turn signal lamps.
    • Pull turn signal lamps out of wing, turn bulb housing and pull out.
Vehicles without anti-lock brake system

  1. CAUTION:
    CAUTION:If brake fluid comes into contact with the paintwork, the affected area must be washed down immediately with cold water.
    Detach the brake fluid reservoir from the water trap and secure it to one side.

  1. Remove the windshield wiper arm cover (if installed).

  1. CAUTION:
    CAUTION:Make sure that the windshield wiper motor is in the park position.
    Remove the windshield wiper arms.

  1. Remove the cowl grille.
    1. Detach the cowl grille clips.
    1. Detach the cowl grille from the windshield glass lower weatherstrip and remove.

  1. Remove the windshield wiper linkage bolt.

  1. Remove the bulkhead extension.
    • Pull the bulkhead extension out of the clips.
  1. Remove the battery tray. For additional information, refer to: (414-01 Battery, Mounting and Cables)
    Battery Tray - 1.6L Duratec-16V (Sigma)/1.8L Duratec-HE (MI4)/2.0L Duratec-HE (MI4) (Removal and Installation),
    Battery Tray - 1.6L Duratorq-TDCi (DV) Diesel/1.8L Duratorq-TDCi (Lynx) Diesel/2.0L Duratorq-TDCi (DW) Diesel (Removal and Installation).
Vehicles with anti-lock brake system
  1. Remove the hydraulic control unit (HCU). For additional information, refer to:
    Hydraulische Regeleinheit (HCU) (206-09 Antiblockierbremssystem, Removal and Installation),
    Hydraulic Control Unit (HCU) (206-09C Anti-Lock Control - Stability Assist, Removal and Installation).
Vehicles with manual transaxle

  1. CAUTION:
    CAUTION:If brake fluid comes into contact with the paintwork, the affected area must be washed down immediately with cold water.
    CAUTION:
    CAUTION:Close off lines to prevent loss of brake fluid and dirt from entering.
    Detach the supply hose of the clutch master cylinder and the supply line of the clutch slave cylinder from the clutch master cylinder.
    1. Release the clutch master cylinder supply hose clip.
    1. Release the clutch slave cylinder supply line clip.

21. Remove the components in the order indicated in the following illustration(s) and table(s).

 
Item
Part Number
Description
1
-
Right-hand and left-hand connectors - heated windshield
2
-
Connector - heated washer jets (if fitted)
3
-
Clips - engine compartment wiring harness
NOTE:
NOTE:Only vehicles with anti-theft alarm horn with integral battery

 
Item
Part Number
Description
5
-
Nut - anti-theft alarm system horn
6
-
Anti-theft alarm system horn
7
-
Connector - anti-theft alarm system horn
CAUTION:
CAUTION:Close off the coolant hoses, fuel hose and fuel powered additional heater to stop dirt from entering.
NOTE:
NOTE:Only vehicles with fuel powered additional heater

 
Item
Part Number
Description
9
-
Exhaust pipe - fuel powered additional heater
10
-
Connector - fuel powered additional heater
See Removal Detail
11
-
Right-hand coolant hose - fuel powered additional heater
12
-
Fuel hose - fuel powered additional heater
13
-
Left-hand coolant hose - fuel powered additional heater
14
-
Bolt - fuel powered additional heater
15
-
Fuel powered additional heater
See Removal Detail
NOTE:
NOTE:Only vehicles with fuel powered additional heater

 
Item
Part Number
Description
16
-
Nuts - fuel powered additional heater bracket
17
-
Bracket - fuel powered additional heater (secure to one side)

 
Item
Part Number
Description
19
-
Windshield washer upper reservoir upper retaining bolt
20
-
Windshield washer pump connector
21
-
Windshield washer upper reservoir (secure to one side)
See Removal Detail

 
Item
Part Number
Description
22
-
Clips - engine compartment wiring harness
23
-
Connector - anti-lock brake system wheel sensor
24
-
Connector - headlamp range control front sensor (if fitted)
25
-
Ground cable bolt

 
Item
Part Number
Description
27
-
Clips - engine compartment wiring harness
28
-
Connector - anti-lock brake system wheel sensor
29
-
Ground cable bolts

 
Item
Part Number
Description
32
-
Coolant expansion tank
See Removal Detail

 
Item
Part Number
Description
33
-
Low pressure switch connector
34
-
High pressure switch connector
35
-
Bracket - evaporator refrigerant lines (unclip)
36
-
Clips - engine compartment wiring harness

 
Item
Part Number
Description
38
-
Connector - brake fluid level warning light switch
39
-
Battery junction box (BJB) cover
40
-
Bolt - BJB
41
-
Engine wiring harness connector
42
-
Battery positive cable
43
-
Ground cable bolts

 
Item
Part Number
Description
44
-
Connector - power steering pump (if fitted)
45
-
Horn connector
46
-
Ambient Air Temperature (AAT) connector
47
-
Connector - pre-glow relay (if fitted)
48
-
Clips - engine compartment wiring harness

 
Item
Part Number
Description
50
-
Connector - bonnet lock
51
-
Connector - anti-theft alarm system sensor
52
-
Connector - cooling fan
53
-
Connector - park position sensor
54
-
Clips - engine compartment wiring harness

 
Item
Part Number
Description
55
-
Footwell trim panel screws
56
-
Footwell trim panel
57
-
Glove compartment screws
58
-
Glove compartment light switch connector
59
-
Glove compartment light connector

 
Item
Part Number
Description
62
-
Upper connector - dashboard wiring harness
See Removal Detail
63
-
Connector - engine compartment wiring harness
See Removal Detail
64
-
Ground cable bolts
See Removal Detail
65
-
Clips - engine compartment wiring harness
66
-
Connector - electric booster heater (if fitted)
67
-
Engine compartment wiring harness
See Removal Detail

 
Item
Part Number
Description

22. To install, reverse the removal procedure.

CAUTION:
CAUTION:Ensure that the front engine mounting bracket is in the original installation position.
CAUTION:
CAUTION:Move the windshield wiper motor to the parked position before installing the wiper arms.
  1. Bleed the clutch system.
    For additional information, refer to: Clutch System Bleeding (308-00 Manual Transmission/Transaxle and Clutch - General Information, General Procedures).

Removal Details

Item 4 : Engine compartment wiring harness

  1. Slide the wiring harness into the wheelhouse.

Item 8 : Intake hose - fuel powered additional heater

  1. Raise and support the vehicle.
    For additional information, refer to: Lifting (100-02 Jacking and Lifting, Description and Operation).

  1. Disconnect the additional coolant pump electrical connector (if fitted).

Item 10 : Connector - fuel powered additional heater

  1. Lower the vehicle.

Item 15 : Fuel powered additional heater

  1. Unclip the fuel powered additional heater from the bracket.

Item 18 : Windshield washer upper reservoir lower retaining bolt

  1. Remove the reservoir filler neck.
    1. Remove the screws.
    1. Pull out the filler neck.
  1. Raise and support the vehicle.
    For additional information, refer to: Lifting (100-02 Jacking and Lifting, Description and Operation).

Item 21 : Windshield washer upper reservoir (secure to one side)

  1. Pull the connecting piece of the lower reservoir from the upper reservoir.

Item 26 : Engine compartment wiring harness

  1. Slide the wiring harness into the engine compartment.

Item 30 : Engine compartment wiring harness

  1. Slide the wiring harness into the engine compartment.

Item 31 : Coolant hose, coolant expansion tank (only 1.6L diesel engine)

  1. Lower the vehicle.
  1. Empty the coolant expansion tank.

  1. CAUTION:
    CAUTION:Clamp shut the coolant hose of the expansion tank using the hose clamp, to prevent coolant escaping from the hose.
    Clamp the coolant hose shut.

Item 32 : Coolant expansion tank

  1. Unclip the coolant expansion tank and place to one side.

Item 37 : Engine compartment wiring harness

  1. Pull out the wiring harness under the refrigerant lines.

Item 49 : Engine compartment wiring harness

  1. Slide the wiring harness into the engine compartment.

Item 60 : Glove compartment

  1. Disconnect the passenger air bag deactivation (PAD) switch electrical connector (if equipped).

Item 61 : Lower connector - dashboard wiring harness

  1. Detach the connector housing from the A-pillar.

Item 62 : Upper connector - dashboard wiring harness

  1. Cut open the bulkhead insulation matting and push to one side.
  1. Detach the connector housing from the bulkhead.

Item 63 : Connector - engine compartment wiring harness

  1. Detach the central junction box (CJB) from the reinforcing element.

  1. Detach the CJB from the CJB bracket.
    1. Turn the CJB downwards.
    1. Pull out the CJB.
  1. Detach the wiring harness from the CJB bracket (if fitted).

  1. Disconnect the engine wiring harness connector from the CJB.

Item 64 : Ground cable bolts

  1. Unclip the wiring harness at the bulkhead.

Item 67 : Engine compartment wiring harness

  1. Slide the engine compartment wiring harness, together with the rubber grommet, into the engine compartment.

Item 68 : Engine compartment wiring harness (LHD version shown)

  1. NOTE:
    NOTE:Only vehicles with electrohydraulic power steering
    Disconnect the steer angle sensor electrical connector (if fitted).

  1. Unclip the supply line of the clutch slave cylinder from the bracket.

  1. Unclip the brake pipe and remove the clip.
  1. Pull out the wiring harness under the refrigerant lines and the coolant lines.

419 Electronic Feature Group > < Instrument Panel Wiring Harness