Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2005ECONOLINE E150, VAN CARGO, 5.4 LREPAIR AND DIAGNOSIS (SINGLE PAGE)RESTRAINTSAIR BAG, SRSSUPPLEMENTAL RESTRAINT SYSTEM
2005 Ford Econoline E150, Van Cargo, 5.4 L
Supplemental Restraint System
2005 Ford Econoline E150, Van Cargo, 5.4 LSECTION Supplemental Restraint System
- Specifications
- Description And Operation
- Diagnosis And Testing
- Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS)
- Diagnostic Instructions - Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS)
- Pinpoint Tests - Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS)
- Special Tool(s)
- Pinpoint Test A: The Air Bag Warning Indicator Is Illuminated Continuously - RCM Disconnected or Inoperative, Loss of Battery Feed, or Loss of Signal Ground
- Pinpoint Test B: DTC B1869 - Lamp Air Bag Warning Indicator Circuit Open or Short to Ground
- Pinpoint Test C: DTC B1870 - Lamp Air Bag Warning Indicator Circuit Short to Battery
- Pinpoint Test D: LFC 33/DTC B1877/B1885 - Driver Pretensioner Circuit Resistance High or Low
- Pinpoint Test E: LFC 33/DTC B1878 - Driver Pretensioner Circuit Short to Battery
- Pinpoint Test F: LFC 33/DTC B1879 - Driver Pretensioner Circuit Short to Ground
- Pinpoint Test G: LFC 34/DTC B1881/B1886 - Passenger Pretensioner Circuit Resistance High or Low
- Pinpoint Test H: LFC 34/DTC B1882 - Passenger Pretensioner Circuit Short to Voltage
- Pinpoint Test I: LFC 34/DTC B1883 - Passenger Pretensioner Circuit Short to Ground
- Pinpoint Test J: LFC 53/DTC B1891 - Air Bag Tone Indicator Circuit Short to Battery or Ignition
- Pinpoint Test K: LFC 53/B1892 - Air Bag Tone Warning Indicator Circuit Shorted to Ground or Open
- Pinpoint Test L: LFC 19/DTC B1916 - Driver Air Bag Circuit Shorted to Battery or Ignition
- Pinpoint Test M: LFC 14/B1921 - Air Bag Diagnostic Monitor Ground Circuit Open
- Pinpoint Test N: LFC 21/DTC B1925 - Passenger Air Bag Circuit Shorted to Battery or Ignition
- Pinpoint Test O: LFC 19/DTC B1932 - Driver Air Bag Circuit Resistance High
- Pinpoint Test P: LFC 21/DTC B1933 - Passenger Air Bag Circuit Resistance High
- Pinpoint Test Q: LFC 19/DTC B1934 - Driver Air Bag Circuit Resistance Low
- Pinpoint Test R: LFC 21/DTC B1935 - Passenger Air Bag Circuit Resistance Low
- Pinpoint Test S: LFC 19/DTC B1936- Driver Air Bag Circuit Shorted to Ground
- Pinpoint Test T: LFC 21/DTC B1938 - Passenger Air Bag Circuit Shorted to Ground
- Pinpoint Test U: LFC 42/DTC B2227 - Front Impact Severity Sensor Communication Fault
- PINPOINT TEST V: LFC 72/DTC B2792 - Cross Link Between Firing Loops
- Pinpoint Test W: No Communication With The Restraints Control Module (RCM)
- General Procedures
- Supplemental Restraint System (SRS) Depowering and Repowering
- Supplemental Restraint System (SRS) Deactivation and Reactivation
- Inspection and Repair After a Supplemental Restraint System (SRS) Deployment
- Pyrotechnic Device Disposal
- Disposal of Deployable Devices and Pyrotechnic Devices That Are Undeployed/Inoperative
- Disposal of Deployable Devices and Pyrotechnic Devices That Are Deployed
- Disposal of Deployable Devices and Pyrotechnic Devices That Require Manual Deployment
- Driver Air Bag Module, Passenger Air Bag Module and Seat Side Air Bag Modules - Remote Deployment
- Safety Belt Buckle Pretensioners, Safety Belt Retractor Pretensioners and Adaptive Load Limiting Safety Belt Retractors - Remote Deployment
- Safety Belt Buckle Pretensioners, Safety Belt Retractor Pretensioners and Load Limiting Safety Belt Retractors - In-Vehicle Deployment
- Safety Canopy Modules and Side Air Curtain Modules - In-Vehicle Deployment
- Deployable Steering Column - In-Vehicle Deployment
- Removal And Installation
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.