Pinpoint Test AF : U3011:13: Notes
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Supplemental Restraint System for schematic and connector information.
Normal Operation and Fault Conditions
The SASM requires an operating voltage between 8 and 17 volts. The SASM receives fused ignition voltage from the BCM run-start bus. The SASM sets this DTC if there is excessive resistance or an open in this circuit, including an open fuse.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U3011:13 | Ignition Input Off: Circuit Open | This DTC sets on demand if the ignition voltage supplied to the SASM is below 6 volts for more than one second. |
Possible Causes
- Fuses
- Wiring, terminals or connectors
- SASM-clockspring assembly
Visual Inspection and Diagnostic Pre-checks
- Make sure the vehicle battery terminals and cables are free of any corrosion and other contaminants.
- Make sure the vehicle battery terminals are tightened to their correct torque specifications.
- Make sure BCM fuse 20 (7.5A) is OK.