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9J1–12 RESTRAINT CONTROL SYSTEM Chart B “AIR BAG" Warning Lamp Comes “ON" Steady Step Action Yes No 1 1. When measurements are requested in this chart use 5– 8840–0285–0 DVM with correct terminal adapter from 5– 2. Ignition switch “OFF." 3. Connect scan tool to data link connector, Follow directions as given in the scan tool instruction manual. 4. Ignition switch “ON." 5. Request SRS diagnostic trouble code display. Does scan tool indicate “No Data Received"? Go to Step 2 Go to Step 3 2 1. Ignition switch “OFF." 2. Inspect SDM harness connector connection to SDM. Is it securely connected to the SDM? Ignition switch “OFF." Replace SDM. Go to Step 5 Connect SDM securely to de– activate shorting clip in SDM harness connector. Go to Step 5 3 Using scan tool, request SRS data list. Go to Step 4 Ignition switch “OFF." Replace SDM. Go to Step 5 4 1. Ignition switch “OFF." 2. Disconnect SRS coil and passenger air bag assemblies. Yellow 2–pin connectors located at base of steering column 3. Disconnect SDM. 4. Measure resistance from SDM harness connector terminal “6" to ground. Does DVM display “0L" (infinite)? Go to Chart A. Replace SRS harness. Go to Step 5 5 Reconnect all SRS components, ensure all components are Repeat the “SRS Diagnostic System Check." Go to Step 5 |