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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (Supplemental Inflatable Restraint System) >> Diagnostic Information and Procedures >> Air Bag Indicator Circuit Malfunction (Driver) >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the function of the air bag indicator lamp, the indicator lamp will flash 7 times and turn OFF.
    • If the air bag indicator continuously illuminates, check the serial data signal circuit for a short to ground or an open/high resistance.
    • If the air bag indicator continually flashes, program the SDM.
  2. Command the IPC indicators ON and OFF with a scan tool, all IPC indicators including the air bag indicator should turn ON and OFF while changing between the commanded states.
    • If the air bag indicator does not illuminate, replace the IPC.
  3. If all tests are normal, replace the SDM.
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