Workshop Manuals Factory service & repair Fiat
01 00 Introduction and technical data02 10 Engine03 18 Clutch04 21 Gearbox and differential05 33 Braking system06 41 Steering07 44 Suspension and wheels08 50 Auxiliary units09 55 Electrical system10 70 Bodywork
Fiat Bravo/Brava (182) Factory Service Manual (1995-2001)09 · 55 Electrical system
09 · Electrical

Central locking (page 2 of 2)

Make
Fiat
Model
Bravo /Brava (182) Factory Service Manual
Year
1995–2001
Section
Fault diagnosis
55 Electrical systemCentral locking · page 2 of 2

The central locking is not working

  1. Check the condition of the fuse 113 protecting the central locking system

OK

➜

Not OK

➜

Check for a short circuit in the system and replace the fuse 113

  1. Check for voltage at one of the R coloured cables for fuse 113

OK

➜

Not OK

➜

Restore cont. of R coloured cable between fuse 113 & ultrasound welding

  1. Check for voltage at the R coloured cable for the central locking control unit 112

OK

➜

Not OK

➜

Restore continuity of R coloured cable between control unit 112 & fuse 113

  1. Bridge the N coloured cable at the central door locking control unit with an earth

Not OK

➜

OK

➜

Restore continuity of N coloured cable between control unit 112 & earth on dashboard 22

  1. Extract connectors 35 & 112 from their housings, bridge H/G coloured cables at the control unit 112 & insert an ohmmeter at H/G coloured cables for the connector 35

➜

Not OK

➜

Restore the continuity for the H/G coloured cables between the control unit 112 and the ultrasound welding

Parts & tools for this job For 1995 Fiat Bravo

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