939005431 - 5540BJ CHECK IGNITION-OPERATED HEADLAMP POWER SUPPLY
| STEP | CHECK TO BE PERFORMED | RESOLUTION IF THE CHECK IS NOT OK | 
|---|---|---|
| 1 | With 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 over | Move on to Step 2 | 
| 2 | Check the under-dashboard junction unit to ensure that fuse F37 (in the centre of the second row from the top) has not blown | Replace fuse F37 in the under-dashboard junction unit after identifying the reason why it blew | 
| 3 | Restore wiring continuity between the Body Computer and headlamp See E2011 DIPPED HEADLAMPS |