V REG IVECO 75 E15 ,ON INSPECTION (PRE-MOT)
WHEN PERFORMING AIR DROP DOWN TEST,TO CHECK LOW WARNING BUZZER/LIGHT. NONE SHOWN, FOUND BULB FAULTY,NEW BULB FITTED LIGHT NOW DISPLAYED FULL TIME! CHECKED ALL PAD /CHAMBER TRAVEL & RESERVOIR SENSORS, ,.WHERE IS THE AIR PRESSURE SWITCH LOCATED? ALL I CAN SEE IS 2 AIR PIPES UP TO CLOCKS,

PETER LANCASTER, March 2009

air pressure switch is part of air gauge .BUT IS NOT USUALLY THE CAUSE OF THE LIGHT ON.

LECKY, March 2009