939005432 - 5540BK CHECK THE CONTINUITY OF THE LOW BEAM WIRING INSIDE THE HEADLAMP
| STEP | CHECK TO BE PERFORMED | RESOLUTION IF THE CHECK IS NOT OK | 
|---|---|---|
| 1 | Disconnect the negative battery cable.Remove the Master Op. 5540B81 LEFT GAS DISCHARGE LIGHT CLUSTER - R.R./ Slave headlamp Op. 5540B82 RIGHT GAS DISCHARGE LIGHT CLUSTER - R.R.Disconnect the control unit from the headlampConnect the diagnostic tester in ohmmeter mode and check the continuity between Pin 1 of the 14-way connector and Pin 5 of the 21-way connector for connection to the ballast control unit | Replace the headlamp |