55D. (page 2 of 2)

The central locking does not unlock the doors operated by the left front lock

1. Check the condition of the central locking control unit 112
   1. Not OK
      1. Overhaul or replace the control unit 112
   2. OK
2. Bridge the N coloured cable at the left front central locking 110 with an earth
   1. OK
      1. Restore the continuity of the N coloured cable between the central locking 111 and the earth on dashboard 42
   2. Not OK
3. Extract connectors 112 & 35 from their housings, bridge A/B coloured cables at control unit connector 112 & insert an ohmmeter btwn A/B coloured cables for connector 35
   1. Not OK
      1. Restore cont. of B coloured cable between control unit 112 & connector 35
   2. OK
4. Extract connectors 112 and 110 from their housings, bridge the A/B cables at the control unit connector 112 and insert an ohmmeter between the A/B coloured cables of the lock assy 110
   1. Not OK
      1. Restore the continuity of the B coloured cable between the connector 35 and the lock assembly 110
   2. OK