Workshop Manuals Factory service & repair Alfa Romeo
01 145 electrical system diagnosis02 146 electrical system diagnosis03 ABS, Alfa Romeo Code and engine management
Alfa Romeo 145/146 Electrical System Diagnosis Manual, Volume 3 (1994-2001)03 · ABS, Alfa Romeo Code and engine management
03 · Engine

O

Make
Alfa Romeo
Model
145/146 Electrical System Diagnosis Manual, Volume 3
Year
1994–2001
Section
Key to components › O
ABS, Alfa Romeo Code and engine managementO

O

  • O5a RH front loud-speaker
  • O5b LH front loud-speaker
  • O5c RH rear loud-speaker
  • O5d LH rear loud-speaker
  • O6 Cigar lighter - current socket
  • O14 LH front seat heater
  • O17 RH front seat heater
  • O18 RH wing mirror defroster
  • O19 LH wing mirror defroster
  • O22 Additional engine fan resistance
  • O27 K.S.B. device
  • O28 DIM-DIP Resistance
  • O31a RH Tweeter loud-speaker
  • O31b LH Tweeter loud-speaker
  • O38 Additional heater glow plugs

P

ELECTRIC MOTORS
  • P1 Windscreen wiper motor
  • P2 Engine cooling fan
  • P2a Engine cooling fan
  • P2b Engine cooling fan
  • P8 LH wing mirror motor
  • P9 RH wing mirror motor
  • P10 Front RH door lock motor
  • P11 Front LH door lock motor
  • P14 Front RH power window motor
  • P15 Front LH power window motor
  • P18 Electric fuel pump
  • P19 Windscreen and rearscreen washer pump
  • P20 Headlamp washer pump
  • P21 Rearscreen wiper motor
  • P24 Sun roof motor
  • P35a RH headlamp aiming motor
  • P35b LH headlamp aiming motor

Q

HEATING/VENTILATION - AIR CONDITIONING
  • Q1 Heater fan
  • Q4 Heater fan control
  • Q5 Heater fan speed adjustment resistance
  • Q9 Minimum pressure switch
  • Q11 Compressor electromagnetic coupling
  • Q12 Compressor electromagnetic coupling cut-off thermal contact
  • Q20 Min. and max. sensor pressure contact
  • Q21 Climate control system control unit
  • Q22 Electromagnetic coupling relay
  • Q24 Outside temperature sensor
  • Q25 Treated air temperature sensor
  • Q26 Antifrost sensor
  • Q27 Air recirculation flap control motor
  • Q30 Air mixing control motor
  • Q31 Climate control electronic regulator
  • Q32 Auxiliary relay for heating and ventilation
  • Q33 Passenger compartment air temperature sensor
  • Q34 Required air adjustment control
  • Q39 Fuse for conditioning system - 30 A
  • Q41 Set of relay and fuses for air conditioner
  • Q42 Conditioner fan delay device

R

SAFETY DEVICES
  • R22 Airbag control unit
  • R23 Capsule on steering wheel for airbag
  • R27 Passenger's side airbag capsule
  • R30 Passenger present sensor for Air Bag
  • R31 LH Side Bag sensor
  • R32 RH Side Bag sensor
  • R33 LH Side Bag capsule
  • R34 RH Side Bag capsule

S

ELECTRONIC INJECTION
  • S3 Electroinjectors
  • S5 Air flow meter
  • S7 Engine temperature sensor
  • S11 Electronic injection control unit
  • S12a Fuel pump relay
  • S12c Timing variator relay
  • S12e Air flow meter relay
  • S13 Timing sensor
  • S15 Timing variator
  • S20 Pinging sensor
  • S28 Injection control relay
  • S29 Idle adjustment actuator
  • S31 Rpm sensor
  • S34 Air temperature sensor
  • S35 Heated lambda probe
  • S36 Fuse for injection relay
  • S38 Sensor on throttle body
  • S40 Injection/ignition control unit
  • S41 Main relay
  • S42 Secondary relay
  • S43 Absolute pressure sensor
  • S45 Lambda probe fuse
  • S46 Injection supply wander fuse
  • S47 Fuse for fuel pump
  • S49 MP31/IAW control unit switching connector
  • S50 Injectors (JTD)
  • S52 Cam angle sensor
  • S56 Temperature sensor for E.G.R.
  • S57 Variable geometry solenoid valve

T

DIAGNOSIS
  • T1 Connector for ALFA TESTER (engine and electronic key management)
  • T3 Connector for ALFA TESTER (airbag)
  • T7 Connector for ALFA TESTER (anti-theft device)
  • T8 Connector for ALFA TESTER (ABS)
  • T10 Connector for ALFA TESTER (Heating/ventilation)
  • T12 Connector for ALFA TESTER (E.G.R.)

Q

  • Q65 Fuse for conditioning system-7.5 A
  • Q66 Fuse for conditioning system-3A
  • Q67 Compressor disengagement control unit
  • Q68 Compressor and air recirculation engagement switches
  • Q69 Heater fan 1st speed relay
  • Q71 Antifrost thermostat
  • Q72 Fast defrosting switch
  • Q73a Air recirculation relay
  • Q73b Air recirculation relay

Parts & tools for this job For 1994 Alfa Romeo 145/146

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