939005431 - 5540BJ CHECK IGNITION-OPERATED HEADLAMP POWER SUPPLY

STEPCHECK TO BE PERFORMEDRESOLUTION IF THE CHECK IS NOT OK
1With the ignition ON check for the presence at Pin 9 of the Master headlamp 14-way connector    See F010 LEFT HEADLAMP and Slave headlamp    See F011 RIGHT HEADLAMP of a voltage of +12 V.The test can be considered overMove on to Step 2
2Check the under-dashboard junction unit to ensure that fuse F37 (in the centre of the second row from the top) has not blownReplace fuse F37 in the under-dashboard junction unit after identifying the reason why it blew
3Restore wiring continuity between the Body Computer and headlamp    See E2011 DIPPED HEADLAMPS