TSB : Squib Circuit Inspection

Details

Ignition "OFF". Disconnect (-) terminal cable from battery and wait for 1 minute or more. Disconnect PBPT module and connect the dummy (0957A-38200) and dummy adapter (0957A-1C000) to main harness connector. NOTE: If dummy and dummy adaptor are not able to be prepared, use a known-good PBPT or 2 Ω resistor. Connect (-) terminal cable to battery and Ignition "ON" & Engine "OFF" and wait for 30 seconds or more. Connect Scan Tool to Data Link Connector (DLC) and clear DTC with Scan Tool and diagnose again. Fig 1: Identifying SRCM Connection And Dummy Resister For PBPT Courtesy of HYUNDAI MOTOR CO. Is DTC present problem? YES Go to " MAIN HARNESS CIRCUIT INSPECTION " procedure. NO Substitute a known-good PBPT assembly, and check for proper operation. If the problem is corrected, replace PBPT and then go to " VERIFICATION OF VEHICLE REPAIR " procedure.