Discovery II
RESTRAINT SYSTEMS
DESCRIPTION AND OPERATION
75-7
SRS warning lamp
The SRS warning lamp located in the instrument cluster indicates the following:
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The status of the system readiness check on start-up.
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A fault within the SRS system.
The input to the SRS warning lamp from the DCU is 12 volts during the readiness test, 0 volts if no fault present and
12 volts if a fault is detected.
The DCU is capable of detecting an open circuit or a short circuit for the SRS warning lamp.
The DCU also stores the following additional information on each fault:
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A count indicating the number of times the fault occurred.
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A start and end time for the fault to indicate the duration of the fault.
