Legacy Sport Utility LTD AWD F4-2.5L DOHC (1999)
Malfunction Lamp / Indicator: Testing and Inspection
Airbag Warning Light Remains ON
DIAGNOSIS:
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Airbag warning light is faulty.
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Airbag control module to airbag warning light harness circuit is shorted or open.
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Grounding circuit is faulty.
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Airbag control module is faulty.
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(AB1) and (B31) are not connected properly.
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(AB6) is not connected properly to airbag control module.
CAUTION: Before performing diagnostics on airbag system, turn ignition switch "OFF", disconnect battery ground cable and then wait at least 20
seconds.
5Y1: CHECK POOR CONTACT IN CONNECTORS (AB1) AND (B31).
1. Remove front pillar lower trim (Driver side).
2. Check poor contact in connectors (AB1) and (B31).
CHECK: Is there poor contact in double lock of connectors (AB1) and (B31)?
YES:
Repair poor contact in double lock of connectors (AB1) and (B31).
NO:
Go to step 5Y2.
5Y2: INSPECTION OF AIRBAG WARNING LIGHT
1. Turn ignition switch "OFF" and connect body harness connector (B31) to test connector A connector (1A).
2. Connect battery ground cable and turn ignition switch "ON", (engine off) and connect connectors (3A) and (4A).