Symptom Troubleshooting [Air Bag System]

• Air Bag And Safety Belt PRETENSIONER Supplemental Restraint System (SRS)
  • Notes
  • Restraint System Diagnostic Tool Warning
  • Diagnosing Customer Concerns Without Hard DTCs
  • Diagnosing Customer Concerns with Hard DTCs
  • Prove Out Procedure
  • Glossary
    • Secondary Air Bag Warning
    • Air Bag/Pretensioner Restraint System Diagnostic Tools
    • Disconnect the Component
    • Deactivate the System
    • Depower the System
    • Prove Out the System
    • Reactivate the System
    • Repower the System
    • Reconnect the System
    • Install a New Component
    • Verify the System
  • Air Bag System Reconnect Checklist
  • Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS) Components
  • Driver Air Bag Module
  • Clockspring
  • Passenger Air Bag Module
  • Passenger Air Bag Deactivation (PAD) Switch
  • Safety Belt Pretensioners
  • Restraints Control Module (RCM)
  • Electrical System
  • Impact Sensors
• Diagnostic Instructions - Air Bag And Safety Belt PRETENSIONER Supplemental Restraint System (SRS)
  • Notes
  • Diagnostic Test Modes
  • Retrieve/Clear Continuous DTCs
    • Notes
    • On-Demand Self-Test
  • PID/Data Monitor and Record
  • Active Commands
  • Inspection and Verification
• Diagnostic Trouble Code (DTC) Index - Restraints Control Module (RCM)
• Symptom Troubleshooting Chart - Air Bag System
• Connector End Views - Restraints
• Pinpoint Test 1: No Communication With The Restraints Control Module (RCM)
  • Normal Operation
  • Possible Causes
• Pinpoint Test 2: Air Bag Warning Indicator Is Illuminated Continuously - Restraints Control Module Disconnected Or Inoperative, Loss Of Battery Feed Or Loss Of Signal Ground
  • Normal Operation
  • Possible Causes
• Pinpoint Test 3: DTC B1869 - Lamp Air Bag Warning Indicator Circuit Open
  • Normal Operation
  • Possible Causes
• Pinpoint Test 4:DTC B1870 - Lamp Air Bag Warning Indicator Short To Battery
  • Normal Operation
  • Possible Causes
• Pinpoint Test 5: DTC B1871 / LFC 25 - Passenger Air Bag Deactivation (Pad) Switch Fault
  • Normal Operation
    • Notes
    • Possible Causes
• Pinpoint Test 6: DTC B1877 / 1885 / LFC 46 - Driver PRETENSIONER Circuit Resistance High Or Low
  • Normal Operation
  • Possible Causes
• Pinpoint Test 7: DTC B1878 / LFC 17 - Driver PRETENSIONER Circuit Short To Battery
  • Normal Operation
  • Possible Causes
• Pinpoint Test 8: DTC B1879 / LFC 17 - Driver PRETENSIONER Circuit Short To Ground
  • Normal Operation
  • Possible Causes
• Pinpoint Test 9: DTC B1881 / 1886 / LFC 47 - Passenger PRETENSIONER Circuit Resistance High Or Low
  • Normal Operation
  • Possible Causes
• Pinpoint Test 10: DTC B1882 / LFC 18 - Passenger PRETENSIONER Circuit Short To Battery
  • Normal Operation
  • Possible Causes
• Pinpoint Test 11: DTC B1883 / LFC 18 - Passenger PRETENSIONER Circuit Short To Ground
  • Normal Operation
  • Possible Causes
• Pinpoint Test 12: DTC B1884 / LFC 27 - Passenger Air Bag Deactivation (Pad) Switch Warning Lamp Inoperative
  • Normal Operation
  • Possible Causes
• Pinpoint Test 13: DTC B1887 / LFC 15 - Driver Air Bag Circuit Short To Ground
  • Normal Operation
  • Possible Causes
• Pinpoint Test 14: DTC B1888 / LFC 16 - Passenger Air Bag Circuit Short To Ground
  • Normal Operation
  • Possible Causes
• Pinpoint Test 15: DTC B1890 / LFC 27 - Passenger Air Bag Deactivation (Pad) Switch Warning Lamp Short To Battery
  • Normal Operation
  • Possible Causes
• Pinpoint Test 16: DTC B1891 - Air Bag Tone Warning Indicator Circuit Short To Battery
  • Normal Operation
  • Possible Causes
• Pinpoint Test 17: DTC B1892 - Air Bag Tone Warning Indicator Circuit Short To Ground Or Open
  • Normal Operation
  • Possible Causes
• Pinpoint Test 18: DTC B1916/LFC 15 - Driver Air Bag Circuit Short To Battery Or Ignition
  • Normal Operation
  • Possible Causes
• Pinpoint Test 19: DTC B1921 / LFC 21 - RCM Bracket Ground Resistance High
  • Normal Operation
  • Possible Causes
• Pinpoint Test 20: DTC B1925 / LFC 16 - Passenger Air Bag Circuit Short To Battery Or Ignition
  • Normal Operation
  • Possible Causes
• Pinpoint Test 21: DTC B1932 / LFC 32 - Driver Air Bag Resistance High
  • Notes
  • Possible Causes
• Pinpoint Test 22: DTC B193 / LFC 33 - Passenger Air Bag Resistance High
  • Normal Operation
  • Possible Causes
• Pinpoint Test 23:DTC B1934 / LFC 34 - Driver Air Bag Circuit Resistance Low
  • Normal Operation
  • Possible Causes
• Pinpoint Test 24: DTC B1935 / LFC 35 - Passenger Air Bag Circuit Resistance Low
  • Normal Operation
  • Possible Causes
• Pinpoint Test 25: DTC C1414 / LFC 29 - Incorrect Module Design Level
  • Normal Operation
  • Possible Causes
• Safety Belt System Description
  • Notes
  • Safety Belt, Lap/Shoulder
  • Dual Locking Mode Retractors
  • 4-Door, Cab Plus
  • Energy Management Retractor
  • Safety Belt Buckle and Pretensioner Assembly - Front
  • Safety Belt Extension Assembly
  • Attaching Safety Seats with Tether Straps
  • Child Safety Seat Tether Anchor
  • Lower Anchors and Tethers for Children (LATCH)
  • Warning System - Driver Safety Belt
  • Safety Belt Warning Indicator and Chime
• Diagnostic Instructions - Safety Belt System
  • Inspection and Verification
  • Component Test
    • Notes
    • Functional Test 1 (Buckle and Tongue)
    • Functional Test 2 (Retractor)
    • Functional Test 3 (System Road Test Inspection)
    • Functional Test 4 (Automatic Locking Retractor)
• Symptom Troubleshooting Chart - Safety Belt System