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INSTRUMENTS DESCRIPTION AND OPERATION 88-25 Supplementary Restraint System (SRS) warning lamp The SRS warning lamp within the instrument pack utilises a red LED and a clear legend. If a fault within the SRS is When the ignition is switched on, the SRS DCU illuminates the LED to provide a self-check, providing there is no fault The power input for the LED is supplied by the instrument pack via fuse 35. The SRS DCU provides the earth path to The SRS warning lamp is switched on continuously by the instrument pack if the SRS DCU supply voltage is less than The SRS warning lamp is operated by the SRS DCU if a fault is detected within the supplementary restraint system l < 1.8 volts = warning lamp on. l > 7.7 volts = warning lamp off. |