Мануал по фиат мареа уикенд

Service Manual Composition

1

Characteristics

3

Typical Power Curves Obtained by EEC Method

3

Engine: Cylinder Block/Crankcase, Crankshaft and Associated Components

4

Description

4

Engine: Cylinder Head Assembly and Valve Gear Components

6

Timing Diagrams

6

Integrated Electronic Injection/Ignition System Components

7

Starter Motor

8

Starter Motor — Wiring Diagram and Typical Curves

9

Introduction and Technical Data

11

Identification Data

12

Weights

14

Note for Versions with Accessories:

14

Performance — Fuel Consumption

15

Dimensions

17

Capacities

19

Specifications of Fiat Lubricant Products

22

Specifications

23

Engine: Typical Curves

24

Power Curves Obtained through the CEE Method

24

Engine: Cylinder Head and Valve Gear Components

30

Engine: Lubrication

34

Engine: Cooling System

35

Engine: Fuel System

36

Test Bench Cycles for Overhauled Engines

38

Engine: Cylinder Block/Crankcase, Crankshaft and Associated

39

Engine: Counter- Balance Shafts

47

Engine: Supercharging

53

Clutch

54

Gearbox and Differential

55

Brakes

59

Steering

61

Wheels

62

Front Suspension

64

Rear Suspension

66

Electrical Equipment

68

Electrical Equipment: Starting

69

Electrical Equipment: Recharging

71

Electrical Equipment: Electronic Injection/Ignition

72

Special Tools

74

Table of Contents

91

Marengo

92

Introduction

92

Identification Data

92

Weights

93

Technical Data

94

Rear — Front Suspension

94

Index

96

Removing-Refitting

98

Removing-Refitting Power Unit

98

Replacing Auxiliary Shaft Drive Belt

109

Air Conditioning Compressor Drive Belt

111

Checking Valve Gear Timing

112

Removing-Refitting Timing Drive Belt

114

Replacing Timing Belt

115

Removing- Refitting Cylinder Head

120

Fitting Cylinder Head

122

Removing- Refitting Exhaust Manifold

124

Removing-Refitting Intake Manifold

125

Removing-Refitting Water Pump

127

Removing-Refitting Radiator

127

Procedure for Refilling Engine Cooling System

129

Method for Draining Circuit

129

Method for Refilling the Circuit

129

Engine Cooling System Components (Version with Heater)

130

Fuel System

134

Integrated Injection-Ignition System — M.marelli-Weber I.a.w.-49F

135

System Operating Strategies

135

Introduction

135

Injection-Ignition System Operating Diagram

136

Injection Management

137

Control of Mixture Concentration (Retro-Active Control)

138

Self-Adaptability

139

Starting and Post-Starting

139

When Cold

140

Connection to Automatic Transmission

140

Full-Load

140

Over-Run

141

Barometric Correction

141

Cut-Off

141

Acceleration

142

Protection against Excess Rpm

142

Electric Fuel Pump Drive

142

Injector Control

142

Ignition Management

143

Ignition Operating Diagram

144

Controlling Knock

146

Fiat Code Ignition Immobiliser Management

146

Radiator Fan Management

146

Engine Idle Control

147

Fuel Vapour Recirculation Management

147

Test Management

147

Heating/Ventilation System Management

148

Air Intake Circuit Management

150

Fuel Supply Circuit Diagram

151

Fuel Evaporation Control Circuit Diagram

152

Blow-By Gas Recirculation Diagram

153

Injection-Ignition System Wiring Diagram

154

Key to Injection — Ignition System Wiring Diagram Components

155

Engine Exhaust Assembly Diagram

156

Location of Injection-Ignition System Components

157

Key to Components

157

Injection — Ignition System Fuses and Relays

158

General System Protection Fuse

158

Fuses and Relay

158

Earth Points

158

Components of Injection-Ignition System

159

Injection-Ignition System Wiring

159

Data Acquisition and Coding Section

159

Microprocessor

160

ROM Memory (Read Only Memory)

160

RAM Memory (Random Access Memory)

160

EEPROM Memory (Electrical Erasable Programmable Read Only Memory)

160

Identifying Connections on Injection-Ignition Control Unit (Pin-Out)

162

Rpm and Tdc Sensor

163

Principle of Operation

163

Wiring Connector

164

Checking Gap

164

Checking Resistance

164

Knock Sensor

165

Throttle Body

166

Throttle Valve Position Sensor

167

Recovery

168

Engine Coolant Temperature Sensor

169

Engine Idle Speed Actuator

170

Motor Strategy

171

Removing-Refitting Engine Idle Control Actuator (Step Motor)

171

Intake Air Pressure and Temperature Sensor (T-Prt 03)

172

Automatic Diagnosis and Recovery

172

Electric Fuel Pump

173

Removing-Refitting Electric Fuel Pump

173

Fuel Manifold (Cb 168)

174

Carbon Filter

174

Fuel Vapour Cut-Off Solenoid (EC1)

175

Longitudinal Section through Fuel Vapour Cut-Off Valve

175

Multifunction Valve (Sirio 0175.00)

176

Vehicle Speed Sensor

177

Safety and Ventilation Valve

177

Injectors

178

Inertia Safety Switch

179

Components of Inertia Switch

179

Ignition Coils

180

Checking Winding Resistance

181

Primary Circuit

181

Secondary Circuit

181

Lambda Probe (Ntk 0Za334-A1)

182

Intake Air Quantity

182

Removing — Refitting Lambda Probe

184

Checks, Adjustments and Repairs to Injection-Ignition System

185

Adjusting Throttle Cable

185

Removing-Refitting Fuel Manifold and Injectors

185

Removing-Refitting Fuel Tank

187

Removing-Refitting Accelerator Cable

190

Checking Engine Idle Speed

191

Checking Concentration of Pollutant Emissions

191

Checking Idle Concentration of CO/HC Upstream of Catalytic Silencer

191

Checking CO and HC Levels at Exhaust

192

Checks on Fuel Feed Circuit

193

Checking Fuel Feed Pressure

193

Checking Fuel Feed Pressure Using a Tester

194

Checking Fuel Consumption

194

Fault Diagnosis

196

Error Recognition and Storage

196

Error Frequency Counter

196

Error Deletion

196

Communication between Control Unit and Tester

197

Displayed Parameters

197

List of Errors

197

Active Diagnosis

198

Introduction

201

General Diagram of Fuel System

202

Location of Fuel System Components

203

Input/Output Signals between Control Unit and Sensors/Actuators

204

Functional Diagram of the Fuel System

206

Air Temperature Sensor

207

Coolant Temperature Sensor

207

Injection Ntc

207

Gauge Ntc

207

Hot-Film Air Flowmeter

208

Wiring Diagram

210

Key to Wiring Diagram

211

Control Unit Pins

212

Bosch M1.5.5 Integrated Injection/Ignition System

215

Bosch M1.5.5 Injection/Ignition System Functional Diagram

216

System Management Strategies

219

Operating Principle

219

Management of the Injection

220

Controlling the Mixture Strength (Feed Back Control)

221

Starting and Operation When Cold

222

Operation in Full Load Conditions

222

Operation in Cut-Off Conditions

222

Management of the Fiat Code Ant-Theft Function

223

Rotation Speed Restricter

223

Electric Fuel Pump Operation

223

Operation of the Injectors

223

Management of the Ignition

224

Operation at High Temperatures

225

Operation in Cut off Conditions

225

Operation in Take-Off Conditions

225

Operation with the Engine Idling

225

Management of the Engine Idle Speed Control

226

Management of the Active Charcoal Filter

226

Management of the Climate Control System

227

Management of the Radiator Fan

228

Diagnostics

229

Actuators

229

Sensors

229

Location of Diagnostic Connector

229

Electrical/Electronic Circuit

230

Wiring

230

Layout of System Earth Points

230

BOSCH Ml .5.5 SYSTEM CONTROL UNIT PIN out

231

Engine Rpm and Tdc Sensor

237

Lambda Sensor

238

Resistance: 4.5+0.5 Ohm at 20 °C

238

Intake Air Temperature and Pressure Sensor

240

Power Assisted Steering Sensor

241

Detonation Sensor

241

Intake Circuit

243

Butterfly Casing

244

Fuel Supply Circuit

245

Fuel Circuit Diagram

245

Fuel Drip Tray Assembly

246

Fuel Filter

246

Fuel Pressure Regulator

246

Fuel Manifold

247

Emission Control Devices

249

Catalytic Silencer

249

Anti-Evaporation Circuit Diagram

251

Anti-Evaporation System Components

252

Multi-Purpose Valve

252

Charcoal Filter

253

Charcoal Filter Solenoid Valve

254

Checks, Adjustments and Repair Operations on the Bosch M1.5.5 System

255

Checking the Concentration of the Emissions

255

Checking Exhaust Concentration of CO and HC

256

Engine Idle Speed Check

256

Ignition Advance Check

256

Fuel Supply Circuit Pressure Check

257

Draining Supply Circuit Fuel Pressure

257

Checking Fuel Supply Pipe Seal

258

Injector Seal Check

259

Removing Test Equipment

260

Fuel Manifold and Injectors

263

Removing-Refitting Fuel Manifold

263

Removing-Refitting Injectors

264

Zeroing

266

Self-Learning

266

Accelerator Cable

266

Engine Idle Adjustment Actuator/Butterfly Position Sensor

267

Engine Control Unit

268

Engine

269

Hitachi Integrated Injection/Ignition System

271

Functional Diagram Showing Injection/Ignition System

272

Management of the Signals

275

Control of the Mixture Strength (Feed-Back Control)

277

Self-Adjustment

277

Operation When Cold

278

Operation in Acceleration Conditions

279

Operation in Deceleration Conditions

279

Management of the Fiat Code Anti-Theft Function

280

Rotation Speed Limiter

280

Fuel Pump Operation

280

Managment of the Ignition

281

Starting

282

Operation with Engine Idling

282

Control of Detonation

283

Management of the Engine Idle

284

Engine Started with Accelerator Pedal Released

284

Management of the Charcoal Filter

284

Managemeimt of the Radiator Fans

286

Version Without Climate Control

286

Version with Climate Control

286

Diagram Showing Engagement of Fans for Version with Air Conditioning

287

Recovery Strategy

288

Engine Side Wiring (A)

289

Vehicle Side Wiring (B)

289

Location of System Earth Points

289

Hitachi System Wiring Diagram Key

291

System Relays

291

Hitachi System Control Unit Pin-Out

292

Engine Rpm Sensor

294

Engine Timing Sensor

295

Air Flow Meter

296

Batteryfly Position Sensor

298

Diagram Showing Air Intake Circuit

302

Engine Idle Speed Adjustment Actuator

304

Diagram Showing Fuel Circuit

305

Fuel Drip Tray

306

Fuel Anti-Evaporation System

312

Float Valve

313

Charcoal Folter Solenoid Valve

313

Exhaust Gas Recirculation System (Blow-By)

314

Checks, Adjustments and Repair Operations on the Hitachi Mpi System

315

Checking Concentration of Emissions

315

Checks on Fuel Supply Circuit

317

Draining Supply System Fuel Pressure

317

Checking Fuel Supply Circuit Pressure

318

Checking the Injector Seal

319

Checking the Seal of the Injectors

319

Accelerator Control Cable

324

General Description of the Injection System

326

General Description of the Ignition System

326

Injection/Ignition System Functional Diagram

327

Injection/Ignition System Functions

328

Adjustment of Injection Times

329

Ignition Advance Adjustment

329

Fuel Cut-Off During Overrun

329

Engine Idle Speed Control

330

Restricting the Maximum Number of Revs (Protection Outside of Revs)

330

Controlling Combustion Via the Lambda Sensor

330

Fuel Vapour Recovery

331

Detonation Control

331

Phase Transformer Control

331

Inlet Manifold Control

331

System Self-Adjustment

332

Autodiagnosis

332

Connection with Engine Immobilizer Device (Fiat CODE)

332

Air Intake Circuit

333

Fuel Anti-Evaporation Circuit Diagram

336

Injection/Ignition System Wiring Diagram

339

Control Unit/Ignition Coil and Injector Connection

340

Location of Injection/Ignition System Components

341

Fuses and Relays

342

Main Fuses

342

Diagnostic Socket

343

Location of Diagnostic Socket

343

Injection/Ignition System Components

343

Injection/Ignition System Wiring

343

Identification of Control Unit Connections (Pin Out)

344

Ignition Coilens (0.221.504.014)

346

Checking Coil Primary Circuit Resistance

346

Electrical Specifications

346

Electrical Connections Wiring Diagram

346

Timing Sensor (0.232.101.026)

347

Connector Wiring

347

Checking the Resistance

348

Checking the Gap

349

Detonation Sensors

349

Injectors (0.280.155.770)

351

Accelerator Pedal Potentiometer

352

Brake Pedal Switch

352

Clutch Pedal Switch

352

Butterfly Casing Actuator

354

Lambda Sensor (B.258.040.092)

355

Speedometer Sensor

356

Phase Transformer

357

Diagram Showing Operation of Phase Transformer

358

Inertia Switch

360

Inertia Switch Components

360

Vapour Cut out Solenoid Valve

361

Checking the Concentration of Pollutant Emissions

363

Table Summarizing Pollutant Emission Tolerance Values

364

Cancelling the Error

366

Connection with the Diagnostic Equipment

366

Operations on Vehicle

375

Interventions on Car

376

Disconnect the Electrical Connections from

378

Undo the Fixing Nuts and Place the Diesel Filter Aside

379

Disconnect the Electrical Connection from the Fuel Temperature Sensor

380

Move the Fuel Return Manifold Aside

380

Removing-Refitting Pressure Pump

381

Removing — Refitting Accelerator Pedal Potentiometer

389

Adjusting Accelerator Pedal End of Travel

390

Fuel System Management Strategies

393

Fuel System Functional Diagram

394

Checking Quantity of Fuel Injected

395

Injection Advance Check

395

Injection Pressure Check

395

Check on Auxiliary Electric Fuel Pump

395

Control of Idle Speed

396

Maximum Speed Restriction Control

396

Maximum Torque Restriction Control

396

Fuel Temperature Control

396

Exhaust Fumes Control

397

Exhaust Gas Recirculation Control

397

Air Conditioning System Engagement Control

397

Engine Immobilizer Function Control

397

Injection System Wiring Diagram

398

Injection System Wiring Diagram Components

399

Injection Electronic Control Unit

400

Identification of Injection Control Unit Connections (Pin-Out)

400

Rpm Sensor

401

Timing Sensor

402

Fuel Temperature Sensor

404

Fuel Pressure Sensor

404

Heater Plugs Control Unit

407

Excess Pressure Sensor

408

Atmospheric Pressure Sensor

408

Immersed (Auxiliary) Electric Fuel Pump Assembly and Gauge

410

Pressure Pump

411

Pressurizing the Tank

412

Seal in the Case of Overturning

412

Turbocharger

415

Operation at Low Rotation Speeds

416

Operation at High Rotation Speeds

416

Exhaust Gas Circuit

416

Catalytic Converter

417

Exhaust Gas Recirculation

417

Egr Modulating Solenoid Valve

418

Introduction

422

Input/Output Signals between Control Unit and Sensors/Actuators

425

Air Temperature Sensor

428

Hot-Film Air Flowmeter

429

Wiring Diagram

431

Control Unit Pins

433

Anti-Lock Brakes (A.b.s. Lucas Varity Ebc 430)

434

Braking System

434

Electro-Hydraulic Control Unit

436

Electronic Control Unit

436

Identification of Electro-Hydraulic Control Unit Outlets

439

Wheel Rpm Sensors (Active)

440

Positioning of Front Wheel Sensor

441

Positioning of Rear Wheel Sensor

441

Warning Light Signalling A.B.S. Failure

442

EBA Function Failure Signal

442

Description of the Operation of the Anti-Lock Brakes

443

Rest Position

443

Pressure Increase Stage

444

Pressure Maintenance Stage

445

Pressure Reduction Stage

446

Diagram Showing A.b.s. Hydraulic System

448

EBA Function (Electronic Brake Apportioning)

449

Eba Operation

450

Wiring Diagram for Lucas Varity Ebc 430 System

451

Auxiliary Units

453

Climate Control

453

Climate Control

455

Additional Heater

457

Location of Coolant Heater Plugs Inside the Vehicle

457

Location of Climate Control System Components

459

Jtd Engine Types

459

1242 16V ENGINE TYPE

460

Compressor

461

Scroll Compressor

462

Compression Mechanism

463

Saimden Sd7V16 Compressor

464

Denso 7Sb16 Compressor

465

Topping up Oil Level

466

Quantity and Type of Oil Contained in the Compressor

466

Other Compressors

466

Four Stage Pressure Switch

467

Location of Components on Vehicle

471

Location of Relays and Fuses on Vehicle

472

Location of Control Units and Tester Sockets (Engine Bay)

473

Electrical System

474

Thermostaticaly-Adjusted Heater/Air Conditioner

480

Thermostatically-Adjusted Heater/Air Conditioner

481

Versions Without Air Conditioner

482

Engine Cooling System

482

Engine Cooling Fan Low Speed Relay

483

Power Fuse Protecting Engine Cooling Fan

483

Engine Cooling Fan

483

Heater Unit Cables Connection

483

Versions with Air Conditioner

484

Engine Cooling System — Coolant Temperature Gauge

484

Location of Components

484

Front Left/Engine Cables Connection

485

Connection between Front Left Cable/Cable on Relay Bracket

485

Fuel Injection/Ignition Electronic Control Unit

485

Instrument Panel

489

Stop Lights Switch

489

Anti-Lock Braking System and Warning Light

489

Electrohydraulic Unit for Anti-Lock Braking System (A.B.S.)

489

Dashboard/Front Cables Connection

491

Low Brake Fluid Level Sensor

491

Air Conditioner Cables Connection

491

Compressor for Air Conditioner

494

Fuel Injection Relay

494

Ignition Coils Assembly

494

Sensor on Rear Right Wheel for Anti-Lock Braking System (A.B.S.)

495

Nection/Ignition Electronic Control Unit (1581)

496

4-Stage Pressure Switch

498

Electric Fan Resistor Connection

498

Instrument Panel Connections (TD Engine)

502

Engine Cooling Fan Relay

507

Connection between Left Front Cable/Cable on Relay Holder Bracket

507

Protection and Safety Devices

515

Main Supplies Wiring Diagram (Petrol Engine Types)

516

Main Supplies Wiring Diagram (Diesel Engine Types)

517

Front View of Control Unit and Location of Fuses

518

Rear View of Control Unit and Location of Relays

518

Description of Cables and Connectors

519

List of Fuses and Major Protected Circuits

521

Supplementary Fusebox

522

Location of Relays and Fuses on the Vehicle

523

Location of Relays and Fuses on the Car (Passenger Compartment)

525

Location of Control Units and Testing Sockets

526

Location of Connection Bridges

529

Radio System

530

Car Radio System

531

General Description

531

Radio Select

531

Cassette Select

531

Switching on Car Radio

532

Switching On/Off When the Engine Is Started/Stopped

532

Selecting Radio/Cassette/Compact Disc Functions

532

Pause Function

533

VOLUME Adjustment

533

Adjusting the Balance between Front and Rear Speakers (FADER)

534

LOUDNESS Function

534

MUTE Function

534

Radio Function

534

Function Selection

535

Band Selection

535

RDS Stations Automatic Search and Tuning

536

DX Function

536

Automatic Storing of Stations

536

Manual Station Storage

537

Listening to Stored Stations

537

TP Function (TRAFFIC PROGRAM)

537

Setting the TP (Traffic Program) Function Volume

538

Eon (Enhanced Other Network)

539

PTY Function

539

Automatic PTY Search

539

Storing Types of Programme Required on the Station Selection Buttons

539

Tuning to the Type of Programme Using the List

540

List of Available Programme Types

540

WEATHER: Weather Forecasts

540

Alternative Frequency (AF)

540

Cassette Player

541

Activating the Cassette Player

541

Inserting the Cassette

541

Changing Cassette Side

541

Fast Forward / Rewind

542

Search for Previous / Next Track

542

DOLBY B Function

543

Ejecting the Cassette

543

Pausing Cassette Playback Temporarily

543

Compact Disc Player Function

544

Filling the CD Magazine

544

Inserting the Magazine into the CD Player

544

Removing the Cds from the Magazine

545

CD Playback

545

Possible Error Messages

546

CD Selection

546

Track Search (Forward / Back)

546

Scanning the Tracks on the Selected

547

Fast Forward and Rewind

547

Repeating Current Track

547

Repeating Tracks from the Selected CD

547

Turning off the CD Function

548

Displaying CD Player Status

548

Expert Control Level

549

List of Possible EXPERT Adjustments

549

Selecting and Altering the Adjustments Using EXPERT Level Control

549

Setting the TIME

549

Minimum Traffic Information Volume

550

Activation / Deactivation LNR

550

Automatic Programme Change (REGIONAL)

550

Limiting the Switch-On Volume

550

Theft Protection

551

Switching off the Sound When the Car Phone Is in Use

551

Telephone Input Sensitivity

551

Secret Code

551

Deactivating the Code

552

Reactivating the Car Radio by Inputing the Code

552

Connections

553

Partial View of Car Radio Rear Section

553

Car Radio Tape Player Model as 182 M

554

Switching on Radio

556

BASS and TREBLE Adjustment

557

Adjusting Balance between Left and Right Speakers (BALANCE)

557

Adjust Balance Betwen Left and Right Speakers (FADER)

558

Tuning and Intelligent Automatic Search

559

RDS Automatic Tuning and Search

559

Tuning and Manual Storing of a Station

560

TP (Traffic Program) Function Volume Level Preset

561

EON (Enhanced Other Network) Function

562

TIME Setting

566

Synchronising the Watch

566

Automatic Program Change (REGIONAL)

567

LOC Function

567

MONO Function

567

Limiting the Volume at Start-Up

568

Funzione FADER

568

BOOSTER Activation / Deactivation Delay

569

Activation / Deactivation Via the Vehicle Ignition Switch

569

Technical Information

569

Aerial

569

Programming the Ignition Key

571

Fiat CODE

574

CONTROL PANEL (from November 1999)

575

Rear Side (the Connector Sockets Are Shown)

577

Smart Warning Lights

578

Changing Bulbs

578

Location of Caps and Replaceable Bulbs on Instrument Panel

579

Cable Colour Code

582

Polyelliptical Headlamps

583

Reflector Headlamps

583

Power Fusebox

584

Junction Unit

585

Dipped Headlamps Relay Feed

587

Steering Column Switch Unit

589

Left Front Earth

589

Ignition Switch

592

Connection between Right/Left Front Cables

592

Left No. Plate Light

592

Right No. Plate Light

592

Left Facia Earth

594

Hazard Warning Lights Switch Unit

594

Windscreen Wiper Motor

594

Facia/Rear Lead Connection

594

Front/Fog Lamp Lead Connection

596

Left Fog Light

596

Right Fog Light

596

Fog Lamp Control Relay

596

Switch Control Panel

597

Connection between Dashboard/Left Front Door Cables

597

Connection between Dashboard/Right Front Door Cables

598

Heated Rear Windscreen

598

Brake Lights Control Switch

598

Additional Brake Light

598

Right Dashboard Earth

599

Headlamp Alignment Control Unit

599

Left Low Tone Horn

599

Right High Tone Horn

599

Radio Receiver with Clock

600

Left Front Speaker (Tweeter)

600

Right Front Speaker (Tweeter)

600

Speaker in Left Front Door

600

Front/Engine Lead Connection

601

Fuel Gauge Unit

603

Control Panel Light Dimmer

603

Luggage Compartment Light

603

Luggage Compartment Light

604

Cigar Lighter

604

Connection between Dashboard/Front Cables

605

Right Front Electric Window Motor

605

Left Front Electric Window Motor

605

Left Rear Electric Window Motor

606

Rear/Left Rear Door Lead Connection

606

Right Rear Electric Window Motor

606

Connection between Rearl/Right Rear Door Cables

607

Insufficient Brake Fluid Level Sensor

607

Signalling

607

Electric Sun-Roof Lead Connection

607

Power Fuse for Anti-Lock Brakes

608

Electric Headlamp Washer Pump

608

Headlamp Washer Intermittence

608

Alarm Electronic Control Unit

608

Central Locking Remote Control Receiver

609

Vehicle Interior Front Courtesy Light

609

Left Rear Central Locking

609

Right Rear Central Locking

609

Left Front Central Locking

610

Right Front Central Locking

610

Air Bag Electronic Control Unit

610

Passenger Air Bag

611

Driver’s Air Bag

611

Connection between Air Bag/Dashboard Cables

611

Three Stage Pressure Switch

612

Engine Cooling Fan High Speed Timer

612

Air Conditioning Compressor Relay Feed

613

Connection between Left Front Cale/Cable on Relay Holder Bracket

615

Petrol Vapour Cut out Solenoid Valve

617

Connection between Rear/Driver’s Heated Seat Cables

617

2Nd Detonation Sensor

617

Idle Adjustment Actuator

619

Tester Socket for Injection System

619

Injection/Ignition Control Unit (1242)

619

Heated Lambda Sensor

620

Alternator

620

Potentiometer on Butterfly Valve

622

Compressor for Air Conditioning

622

Earth for Electronic Injection

622

Injection System Relay Feed

623

Relay for Lambda Sensor, Electric Fuel Pump, Injectors

624

Injection System Protective Fuse

624

Fuse Protecting Injection System

625

Coolant Temperature Sensor for Injection System

625

Coolant Temperature Sensor for Sensor

626

Reversing Lights Control Switch

626

Injection/Ignition Electronic Control Unit (1747)

626

Ignition Power Module

627

Sensor on Right Front Wheel (A.B.S.)

631

ABS Hydraulic Control Unit

631

Right Brake Pad Wear Sensor Cable Connection

631

Injection/Ignition Electronic Control Unit (1998)

632

Variable Valve Timing

632

Injection/Injector Braid Lead Connection

633

Glow Plug Preheating Control Unit

634

Car Interior Climate Control Fan

634

Intake Air Flap Control Actuator

635

Frost Sensor

635

Earth for Climate Control System

635

RP Sensor

635

Engine Cut out Electrostop (TD)

636

Clock Spring Connector

636

Earth for Compressor

636

Thermal Switch on Water Pump

636

Electric Rear Windows Control Unit

637

Connection between Air Bag/Left Pretensioner Cables

637

Left Pretensioner

637

Right Pretensioner

637

Connection between Automatic Transmission/Engine Cables

639

Climate Control Unit

639

Electronic Speed Transformer for Climate Control Fan

639

Mixing Air Control Actuator

639

Treated Air Temperature Sensor

640

Temperature Adjustment Switch

640

MAX-DEF Microswitch

640

Tailgate Locking/Unlocking Actuator

640

Automatic Transmission Control Unit

641

Connection between Automatic Transmission/Front Cables

641

Connection between Automatic Transmission/Dashboard Cables

641

Ignition Switch Electro-Magnet

642

Automatic Transmission System Protective Fuse

642

Starting Go Ahead Relay

642

Automatic Transmission Gear Selector

642

Safety Control Unit for Automatic Transmission

643

Connection for Automatic Transmission on Gearbox

643

EGR Device Control Solenoid

643

Thermal Contact (PCT)

643

Potentiometer on Accelerator Pedal

644

Accelerator Control Lever Potentiometer

644

E.G.R. Electronic Control Unit (1910TD-75)

644

Coolant Temperature Sensor (Preheating)

645

Thermal Switch K.S.B. (1910TD-75)

645

KSB Device (191OTD-75)

645

Tester Point for EGR System (191 OTD-75)

645

Connection Shunt

646

Conecting Bridge

647

Connection for Radio Phone

647

Aerial Feeder

647

Connection for TELEPASS

647

Connection for Seat Lumbar Adjustment

648

Connection for Additional Heater

648

Additional Heater Control Unit

648

Hazard Warning Lights Relay

648

Injection Control Unit (JTD)

649

Engine Temperature Twin Sender Unit

650

Injector for Cylinder 1 (JTD)

650

Injector for Cylinder 2 (JTD)

650

Injector for Cylinder 3 (JTD)

650

Injector for Cylinder 5 (2387 JTD)

651

Fuel Pressure Regulator (JTD)

651

Fuel Pressure Sensor (JTD)

651

Turbo Pressure Sensor (JTD)

651

Additional Heater Remote Control Switch

652

Additional Heater Protective Fuse

652

Additional Heater Sensor

652

Additional Heater Heater Plug

652

Air Bag Earth

653

Pretensioner Connections

653

Left Side Bag Sensor

653

Right Side Bag Sensor

653

Passenger Presence Sensor

654

Phase Transformer Actuator (1998)

654

Motorized Butterfly Casing

654

4 Stage Pressure Switch

654

Connection for Tester

655

Modular Actuator

655

Air Temperature and Pressure Sensor

655

Power Steering Pump Sensor

655

Description Sx Elx Hlx

660

Agg

660

Jtd 1998

660

Electrical Symbols

661

Wiring Diagrams

661

Explanation of How to Read Wiring Diagrams

664

Connection between Dashboard/Rear Cables

666

Side Lights and Warning Light — Dipped Headlamps — Main Beam Headlamps and Warning Light — Number Plate Lights

667

Versions Without Check Panel, Polyelliptical Headlamps

667

Left Front Light Cluster

668

Connection between Dashborad/Front Cables

668

Connection Betwen Rear Lead and Tail-Gate

668

Fog Lights — Rear Fog Lamps

671

Versions with Check Panel and Alarm

675

Versions with Check Panel, Without Alarm

678

Versions Without Check Panel, Without Alarm

683

Radio System (Middle of the Range: a D 185 M) — Cigar Lighter

691

Radio System (Middle of the Range: AD 185 M) — Cigar Lighter

692

Electric Front Windows

693

Connection between Rear/Left Rear Door Cables

696

Connection between Rear/Right Rear Door Cables

696

Connection for Air Conditioning Unit Cables

740

Connection between Front Left Cable/Cable on Relay Holder Bracket

740

Climate Control System/Heater with Thermostatic Adjustment (1910 — 75)

741

Climate Control System/Heater with Thermostatic Adjustment (1242)

743

Additional Heater (JTD)

745

Connection between Front/Engine Cables

746

Additional Heater Connection

746

Power Fuse Box

748

Engine Cooling (2387 JTD)

749

Anti-Locking Braking System (ABS) and Failure Warning Light

761

Connection between Front Cables/Anti-Lock Brakes A.B.S. Leads

762

A.B.S. Hydraulic Control Unit

762

Diagnostic Socket for Alarm

782

Diagnostic Sockect for Injection System

782

Diagnostic Socket for A.B.S.

782

Diagnostic Socket for Climate Control System

782

Diagnostic Socket Connections ( Diesel Engine)

783

Car Interior Ghting — Symbol Lighting 21 21 21 21 21 21 21 21

785

Fiat Marea Weekend

785

Car Interior Ghting — Symbol Lighting 23 23 23 23 23 23 23 23

785

Radio System (High Level: AD 185 H) — Cigarette Lighter 25 25 25 25 25 25 25 25

785

Radio System (MID-Level: AD 185 M) — Cigarette Lighter 27 27 27 27 27 27 27 27

785

Electric Front Windows

785

Rear Electric Windows

785

FIAT C O D E and Warning Light

785

From November ’99

785

Only up to November ’99

785

Manually Operated Heater (1242)

789

Connection for Front Dashboard Cables

790

Heater/Air Conditioning Unit Control Ideogram Light Bulbs

790

Interior Climate Control Fan

790

Fan Speed Adjustment Switch

790

Air Bag — New Features

795

Passenger Presence Sensor Ppd

797

Diagram Showing Connections between Control Unit and Components

799

System with Side Bag

800

Control Unit for Air Bag. Side Bag and Passenger Presence Sensor (Ppd)

800

Side Bag Modules

802

General Warnings

803

Deceleration Sensors

804

Location of Deceleration Sensors

805

Removing-Refitting Deceleration Sensor

806

Perspective View of Side Bag

811

Dismantling the Side Bag

811

Removing-Refitting Front Seat Cushion Cover

817

Seat Heat Pad

820

Removing-Refitting Squab Heat Pad

820

Removing-Refitting Cushion Heat Pad

821

Removing-Refitting Seat Height-Adjustment Motor

833

Location of Driver’s Seat Components

834

Location of Passenger Seat Components

835

Rear Seat Single Foldable Backrest — R&R

837

Rear Seat Central Headrest

841

Rear Seat Side Headrest — R&R

844