Fiat Bravo/Brava Manuals

Manuals and User Guides for Fiat Bravo/Brava. We have 1 Fiat Bravo/Brava manual available for free PDF download: Workshop Manual

Fiat Bravo/Brava Workshop Manual (712 pages)

Brand: Fiat | Category: Automobile | Size: 40.21 MB

Summary
2
Introduction and Technical Data
8
Table of Contents
8
Identification Data - Weights
9
Bravo-Brava
9
Update
9
Introduction
9
Dimensions
10
Capacities
12
Performance - Fuel Consumption
13
Technical Data
14
Engine: Cylinder Head and Valve Gear Components
14
Timing Diagrams
14
Timing Angles
14
Engine: Fuel System
15
Integrated Electronic
15
Injection/Ignition System Components
15
Electrical Equipment: Electronic Injection- Ignition
16
Special Tools
17
Identification Data
21
V.I.N. Plate
21
Weights
22
Specifications
26
Engine: Cylinder Block/Crankcase, Crankshaft and Associated
27
Engine: Auxiliary Shaft
31
Engine: Cylinder Head and Valve Gear Timing Components
35
Lubrication
36
Cooling System
37
Fuel System
37
Electronic Injection System Components
38
Engine: Supercharging - Fuel System
41
Clutch
42
Gearbox and Differential
43
Wheels
47
Front Suspension
49
Coil Springs
49
Shock Absorbers
49
Anti-Roll Bar
49
Rear Suspension
50
Electrical System
51
Electrical Equipment: Starting
53
Electrical Equipment: Recharging
54
Electrical Equipment: Electronic Injection/Ignition
55
Removing-Refitting
58
Engine Index
59
Fuel Feed System
60
Engine Management System
60
Location of Components in Engine Compartment
60
Engine Management Control Unit
61
Throttle Casing
61
Procedure with Diagnostic Equipment
62
Timing Sensor
62
Exhaust Manifold with Catalytic Converter
63
Exhaust Manifold Heat Shield
64
Front Lambda Sensor
64
Rear Lambda Sensor
65
Accelerator Pedal Potentiometer
66
Accelerometer on Timing Side Engine Support
66
Diagram Showing Engine Exhaust System
69
Fuel Anti-Evaporation System
70
Location of Diagnostic Socket
70
Control of Idle Speed
81
Control of Maximum Speed Limitation
81
Control of Maximum Torque Limitation
81
Control of Coolant Temperature
81
Control of Exhaust Fumes
82
Control of Exhaust Gas Recirculation
82
Control of Air Conditioning System Activation
82
Control of Engine Immobiliser
82
Control of Cylinder Balance When Idling
83
Control of Judder
83
Control of Electric Balance
83
Control of Turbocharger Wastegate
83
Injection System Wiring Diagram
85
Compents of Injection System Wiring Diagram
86
Electronic Injection Control Unit
87
Control Unit Connection Identification (PIN-Out)
87
Rpm Sensor
89
Air Flow Meter
90
Injectors
91
Rest Position
91
Start of Injection
91
End of Injection
91
Engine Coolant Temperature Sensor
92
Fuel Temperature Sensor
92
Fuel Pressure Sensor
92
Flow Plug Preheating Control Unit
93
Clutch Pedal Switch
94
Pressure Relief Sensor
94
Atmospheric Pressure Sensor
94
Fuel Supply Circuit
95
Submerged Fuel Pump Assembly and Level Gauge Control
96
Fuel Filter
96
Pressure Pump
97
Pressure Regulator Sensor
97
Multifunction Valve
98
Tank Pressurization
98
Ventilation
98
Delivery Manifold (Rail)
98
Inertia Safety Switch
99
Inertia Switch Components
99
Air Intake Circuit
100
Air Intake Circuit Diagram
100
Turbocharger
102
Emission Control Devices
102
Oxidizing CATALYTIC CONVERTER
103
Exhaust Gas Recirculation Circuit (Egr)
103
Crankcasevapour Recirculation System (Blow-By)
104
Electric Egr Valve
107
Egr Valve Self-Adjustment Motor
108
Egr Valve Heat Exchanger
108
Solenoid on Vacuum Tank for Throttle Body Pneumatic Valve
110
Vacuum Tank
110
Turbo Pressure Control Solenoid
111
Pressure Regulator
112
Hitachi Integrated Injection/Ignition System
115
Injection/Ignition System Operating Diagram
116
System Management Strategies
119
Management of the Signals
119
Management of the Injection
120
Control of the Mixture Strength (Feed-Back Control)
121
Self-Adjustment
121
Starting and Post-Starting
122
Operation When Cold
122
Operation in Full Load Conditions
122
Operation in Acceleration Conditions
123
Operation in Deceleration Conditions
123
Operation in Cut-Off Conditions
123
Management of the Fiat Code Anti-Theft Function
124
Rotation Speed Restricter
124
Electric Fuel Pump Operation
124
Operation of Injectors
124
Management of the Ignition
125
Starting
126
Operation with Engine Idling
126
Control of Detonation
127
Management of the Engine Idle Control
128
Starting Stage
128
Engine Started with Accelerator Pedal Released
128
Normal Driving
128
Management of the Climate Control System
129
Management of the Radiator Fans
130
Version Without Climate Control
130
Version with Climate Control
130
Electrical/Electronic Circuit
133
Wiring
133
Location of System Earth Points
133
Hitachi System Wiring Diagram
134
Hitachi System Wiring Diagram Key
135
System Relays
135
Hitachi System Control Unit Pin-Out
136
Engine Rpm Sensor
138
Operating Principle
138
Wiring Connector
138
Engine Timing Sensor
139
Lambda Sensor
141
Butterfly Position Sensor
142
Intake Circuit
147
Butterfly Casing
147
Engine Idle Speed
148
Adjustment Actuator
148
Fuel Circuit Diagram
149
Fuel Drip Tray Assembly
150
Electric Fuel Pump
150
Fuel Pressure Regulator
151
Fuel Manifold
152
Exhaust Gas Recirulation System
158
Checks, Adjustments and Repair Operations on the Hitachi MPI System
159
Checking Emission Concentrations
159
Checking Exhaust Concentration of CO and HC
160
Checking Engine Idle Speed
160
Checking Ignition Advance
160
Checks on Fuel Supply Circuit
161
Checking Fuel Supply Circuit Pressure
161
Draining Fuel Pressure in the Supply Circuit
161
Checking Seal of Fuel Supply Pipe
162
Checking Injector Seal
163
Removing Test Equipment
164
Fuel Manifold and Injectors
166
Fuel System
167
Accelerator Cable
168
Removing-Refitting Power Unit
170
Replacing Timing Belt
189
Engine Cooling System Components (Version with Heater)
202
Method of Draining the Circuit
203
Method of Refilling the Circuit
203
Electrical Equipment
226
Passenger Presence Sensor Ppd
228
Instrument Panel
229
Control Unit Pin out
230
System with Side Bag
231
Control Unit for Air Bag, Side Bag and Passenger Presence Sensor
231
Side Bag Modules
233
General Warnings
234
Seat with Side Bag and Passenger Presence Sensor
235
Location of Deceleration Satellite Sensors
236
Removing-Refitting Deceleration Satellite Sensor
237
Diagmmatic View of Side Bag Module
242
Dismantling Side Bag
242
Removing-Refitting Side Bag Module
243
Removing-Refitting Front Seat Cushion Cover
248
Seat Heater Pad
251
Removing-Refitting Backrest Heater Pad
251
Removing-Refitting Cushion Heater Pad
252
Removing-Refitting Passenger Presence Sensor
253
Location of Driver's Seat Components
263
Connector Blocks
265
Cable Colour Code
266
Radio System
346
Car Radio
347
Radio H3
347
Radio M2
347
Aerial
347
Fuse
348
Connections
348
Supplementary Connections
349
Connector C
349
Phone Input
349
Remote Control from Steering Wheel (H4 and H3 Versions)
349
Anti-Theft Protection
350
CODE Card
350
Display
350
Extended Function Field (EXP Key)
350
Radio H4
351
Radio M 2
357
Operation
360
On/Off
360
Adjusting Volume and Sound
360
Adjusitng Sound
360
Volume Ratio BAL (Balance)
361
Manual Switching to MONO
361
Radio
361
Range Selection
362
Last Station Memory
362
Stereo Reception - FM
362
Traffic Information Reception (TP)
362
Deactivating AF Function
363
Rds off
363
Storing RDS Stations/Programmes
363
Tuning
364
Tuning RDS Stations/Programmes with Automatic Search for Stations
364
Recalling Stored RDS Station/Programme
364
Manual Frequency Tuning
364
Tuning RDS Programmes (IS LEARN) Function
365
Starting the Automatic IS LEARN Function
365
Programme Types (PTY)
365
Programme Types
365
Automatic PTY Search
366
Storing PTY Programme Keys: Station Selection Keys
366
Reactivate PTY Function
366
Setting Programme Type
366
Expert Control Level
367
List of Possible Expert Settings
367
Scanning Stored Stations
367
Altering Expert Settings
368
Turning on EXPERT
368
Possible Settings
368
Altering the Setting
368
Setting Maximum Volume Upon Start-Up
369
Setting Minimum Volume for Traffic Information
369
Automatic Deactivation by Means of Car Ignition Switch
369
LRN Activation/Deactivation
369
Suppression of Sound in Case of Incoming/Outgoing Phone Call
370
Setting Mobile Phone Input Sensitivity
370
Security Code Activation
370
Controlling Volume According to Vehicle Speed
370
Coding
371
Activating the Code
371
Checking Code Activation
372
Deactivating the Code
372
Restoring to Operation
372
Compact Disc Player
373
Choosing a Track
373
Fast Forward to a Track
373
Repeating a Track
373
Tape Player
374
Activating Tape Operation
374
Changing the Tape Side
374
MSS Function
374
Finish MSS before Time
375
Concluding Tape Operation
375
Fast Forward/Rewind
375
Suspending Operation
375
Multiple Compact Disc Player
376
Filling the Loader
376
Inserting the Loader into the CD Player
376
Removing the Loader from the CD Player
377
CD Player Operation
377
Choosing a CD
377
Selecting or Repeating a Track
377
Repetition of a CD
378
Selecting Tracks in a Random Sequence
378
Concluding CD Operation
378
Reception Conditions
378
Compact Disc
379
Wiring Diagrams
382
Electrical Symbols
383
Explanation of How to Read Wiring Diagrams
386
Location of Components
387
Interconnections
388
Components Key
388
Junction Unit
400
Diagnostic Socket for Inspection System
400
Connection between Front Cable/Engine Pre-Wiring
400
Diagnostic Socket for Flat Code System
400
Components Key
470
Power Fuse Box
470
A 30A Protective Fuse for Injection System (60A for TD Versions)
470
B 40A Protective Fuse for Ignition System
470
D SOA Protective Fuse for Junction Unit
472
Junction Unit
472
Instrument Panel
472
Left Front Earth
472
Right Front Earth
472
Ignition Switch
480
Front Right/Left Cables Connection
488
Right Rear Earth
488
Right Dashboard Earth
488
Connection between Front/Engine Pre-Wiring Cables
492
Fuel Level Gauge
492
A Fuel Level Sensor
492
B Electric Fuel Pump
492
Switch Signalling Insufficient Engine Oil Pressure
492
Diagrammatic Views
542
Explanation for Reading Wiring Diagram
557
Fault Diagnosis
561
Diagnostic Socket Connections)
562
Component Location
562
Meaning of Codes on Connector Blocks
586
Electronic Injection/Ignition
659

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Fiat Bravo/Brava Workshop Manual (712 pages)

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