Notes On System Check Chart
WARNING: This page is about a different car, the 1995 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Numbers below refer to step numbers on the diagnostic chart.
- The "AIR BAG" warning lamp should flash seven times after ignition is first turned "ON."
- The "AIR BAG" warning lamp should remain "ON" steady during cranking.
- When the "AIR BAG" warning lamp flashes four times during "Bulb Check" this indicates a malfunction in the redundant lamp driver circuitry. These malfunctions are diagnosed by DTC 62 chart.
- After cranking, the "AIR BAG" warning lamp should flash six times then go "OFF."
- Improper operation of the "AIR BAG" warning lamp is indicated. This test differentiates a warning lamp stays ON condition from a warning lamp does not come ON condition.
- This test checks for the proper operation of the "Serial Data" line. This test will also determine whether history diagnostic trouble codes are stored and, if so, identify them.
- This test checks for proper operation of the "Serial Data" line. This test will also identify the stored diagnostic trouble codes and whether they are current or history.