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.
Pinpoint Test AZ: RCM (Restraints Control Module) Internal Faults
2021 Ford Edge SE, 4WDSECTION Pinpoint Test AZ: RCM (Restraints Control Module) Internal Faults
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition RCM B142D:00 Pyrotechnic End of Life Activation Performed: No Sub Type Information This DTC sets due to an internal fault with the RCM. RCM U0300:00 Internal Control Module Software Incompatibility: No Sub Type Information This DTC sets due to an internal fault with the RCM. RCM U2024:57 Control Module Cal-Config Data: Invalid/Incompatible Software Component This DTC sets due to an internal fault with the RCM. RCM U2200:00 Control Module Configuration Memory Corrupt: No Sub Type Information This DTC sets due to an internal fault with the RCM. RCM U3000:04 Control Module: System Internal Failures This DTC sets due to an internal fault with the RCM. RCM U3000:46 Control Module: Calibration/Parameter Memory Failure This DTC sets due to an internal fault with the RCM. RCM U3000:49 Control Module: Internal Electronic Failure This DTC sets due to an internal fault with the RCM. Possible Sources
- RCM
- WARNING: Do not handle, move or change the original horizontal mounting position of the Restraints Control Module (RCM) while the Restraints Control Module (RCM) is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy® and cause serious personal injury or death.
- NOTE: Always make sure the correct SRS component is being installed. Parts released for other vehicles may not be compatible even if they appear physically similar. Check the part number listed in the Ford parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, Diagnostic Trouble Codes (DTCs) may set.
- NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
- AZ1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
- Using a diagnostic scan tool, perform the RCM self-test.
Did the DTC return?
Yes For DTC U2200:00, INSTALL a new RCM and CARRY OUT PMI. Use As-Built data when carrying out PMI for this DTC. REFER to: Restraints Control Module (RCM) . For DTC B142D:00, U0300:00, U3000:46 or U3000:49, INSTALL a new RCM and CARRY OUT PMI. REFER to: Restraints Control Module (RCM) . No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
RENDER: 1.0x
NO RELATED
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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.