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No LOCATE AND RECTIFY the break in the voltage A4: CHECK FUSE F39 (15 A) (EJB) Ignition switch in position 0. 1 Disconnect fuse F39 (15 A) (EJB). 2 CHECK fuse F39 (15 A) (EJB). 3 Is the fuse OK.? GO to A5 . No RENEW fuse F39 (15 A) (EJB). CHECK the operation A5: CHECK THE VOLTAGE SUPPLY TO FUSE F39 (15 A) (EJB) Connect fuse F39 (15 A) (EJB). 1 Ignition switch in position II. 2 Measure the voltage between fuse F39 (15 A) 3 Does the meter display battery voltage? GO to A6 . No LOCATE AND RECTIFY the break in the voltage A6: CHECK THE COMMON VOLTAGE SUPPLY OF THE HEADLAMP LEVELLING MOTORS Ignition switch in position 0. 1 Disconnect Left-hand headlamp from connector 2 Ignition switch in position II. 3 Measure the voltage between left-hand headlamp, wiring harness side and ground. 4 Does the meter display battery voltage? GO to A7 . No LOCATE and RECTIFY the break in circuits between A7: CHECK THE COMMON CONTROL CIRCUIT FOR HEADLAMP LEVELLING FOR SHORT Ignition switch in position 0. 1 Disconnect Right-hand headlamp from connector 2 Disconnect Lighting control module from connector 3 Disconnect Vehicles with adaptive front lighting connector C2LF23A. 4 Ignition switch in position II. 5 Measure the voltage between the lighting control 6 |