198001403 - 5540BO CHECK THE SPEED SIGNAL WIRING CONTINUITY INSIDE THE MASTER HEADLAMP (Xenon Gas headlamps)
| CHECK TO BE PERFORMED | REMEDIAL ACTION IF THE CHECK IS NOT OK | |
|---|---|---|
| 1 | Remove the headlamp Op. 5540B81 LEFT GAS DISCHARGE LIGHT CLUSTER - R.R.Disconnect the control unit from the headlampOp. 5540B40 Connect the diagnostic tester in ohmmeter mode and check the continuity between Pin 10 of the headlamp 14-way connector See F010 LEFT HEADLAMP and pin 15 of the control unit connector | Replace the headlamp |
| 2 | Replace the Ballast control unitOp. 5540B40 |
