{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"SRS","section_name":"Supplemental Restraint System","page":87,"pages_in_section":102,"title":"Dtc 53 Short in P Squib Circuit (Between P+ Wire Harness and P- Wire Harness)","section_header":"Supplemental Restraint System — Troubleshooting","ocr_text":"RS–87\n\nSUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING\n\nDTC 53 Short in P Squib Circuit (Between P+ Wire Harness and P−\nWire Harness)\n\nCIRCUIT DESCRIPTION\n\nThe P squib circuit consists of the center airbag sensor assembly and front passenger airbag assembly. It\ncauses the airbag to deploy when the airbag deployment conditions are satisfied.\nFor details of the function of each component see FUNCTION OF COMPONENTS on page RS–4. Diagnostic\ntrouble code 53 is recorded when a short is detected in the P+ wire harness and P− wire harness of the squib\ncircuit.\n\nDTC No. | Diagnosis\n\n53\n• Short circuit between P+ wire harness P− wire harness of squib.\n• P squib malfunction.\n• Center airbag sensor assembly malfunction.\n\nWIRING DIAGRAM\n\nCenter Airbag\nSensor Assembly\n\nPower\nSource\n\nAirbag Squib: P squib\n(Front Passenger Airbag Assembly)\n\n1    G    2\n          P+\nSafing\nSensor\n\n2    BR    1\n          P−\n\nTo 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