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Pinpoint Test Av: RCM (Restraints Control Module) Internal Faults

  1. Normal Operation and Fault Conditions 

    REFER to: Airbag and Seatbelt Pretensioner Supplemental Restraint System (SRS) - System Operation and Component Description .

    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

  2. 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.
  3. 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 to make sure the correct component is being installed. If an incorrect SRS component is installed, Diagnostic Trouble Codes (DTCs) may set.
  4. NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.

  5. AV1 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.
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