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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 254 (Supplemental Restraint System) >> Diagnosis And Testing >> Airbag and Safety Belt Pretensioner Supplemental Restraint System (SRS) >> Pinpoint Tests >> Pinpoint Test X: DTCs B0001:4A, B0002:4A, B0005:4A, B0010:4A, B0011:4A, B0020:4A, B0021:4A, B0028:4A, B0029:4A, B0050:4A, B0052:4A, B0080:4A, B0082:4A, B0090:4A, B0091:4A, B0092:4A, B0095:4A, B0096:4A, B0097:4A, B00B5:4A, B00C5:4A, B00D5:4A, B1212:4A, B1213:4A and U3000:4A >> PINPOINT TEST X: DTCs B0001:4A, B0002:4A, B0005:4A, B0010:4A, B0011:4A, B0020:4A, B0021:4A, B0028:4A, B0029:4A, B0050:4A, B0052:4A, B0080:4A, B0082:4A, B0090:4A, B0091:4A, B0092:4A, B0095:4A, B0096:4A, B0097:4A, B00B5:4A, B00C5:4A, B00D5:4A, B1212:4A, B1213:4A AND U3000:4A

PINPOINT TEST X: DTCs B0001:4A, B0002:4A, B0005:4A, B0010:4A, B0011:4A, B0020:4A, B0021:4A, B0028:4A, B0029:4A, B0050:4A, B0052:4A, B0080:4A, B0082:4A, B0090:4A, B0091:4A, B0092:4A, B0095:4A, B0096:4A, B0097:4A, B00B5:4A, B00C5:4A, B00D5:4A, B1212:4A, B1213:4A AND U3000:4A

WARNING: This page is about a different car, the 2013 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the 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.
WARNING: Never probe the electrical connectors on airbag, Safety Canopy or side air curtain assemblies. Failure to follow this instruction may result in the accidental deployment of these assemblies, which increases the risk of serious personal injury or death.
WARNING: Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.
NOTE: Use the correct probe adapter(s) from the Flex Probe Kit when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: Only disconnect or reconnect Supplemental Restraint System (SRS) components when instructed to do so within a pinpoint test step. Failure to follow this instruction may result in incorrect diagnosis of the SRS.
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 parts catalog to make sure the correct component is being installed. If an incorrect SRS component is installed, DTCs may set.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.
  1. X1 RETRIEVE RCM DTCs 
    • Enter the following diagnostic mode on the scan tool: Self Test - RCM.
    • Were any incorrect component installed DTCs retrieved? 
    • Yes  : This fault cannot be cleared until it is corrected and the DTC is no longer retrieved during self-test. GO to X2.
    • No  : This is an intermittent fault when present as a Continuous Memory Diagnostic Trouble Code (CMDTC) only. GO to  X7.
  2. X2 CHECK THE VEHICLE HISTORY 
    • Ignition OFF.
    • Check the vehicle repair history.
    • Has a new RCM or OCSM been installed during this or a prior repair? 
    • Yes  : GO to X3.
    • No  : GO to  X4.
  3. X3 CHECK THE RCM AND OCSM VEHICLE IDENTIFICATION PIDs 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: DataLogger - RCM.

      View and record the following PID values:

      • V_ID_14229_RCM
      • OCS_MY
    • Enter the following diagnostic mode on the scan tool: DataLogger - OCSM.

      View and record the following PID values:

      • V_ID_14229_OCS
      • MY_14229
    • Verify the correct vehicle application.
    • Do the PID values match the vehicle application? 
  4. X4 VERIFY THE ABS MODULE PART NUMBER 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: Log Viewer.
    • Retrieve and record the ABS module part number from Log Viewer.
    • Check the part number recorded against the part number listed In the Ford Catalog Advantage™ or equivalent.
    • Is the correct ABS module installed in the vehicle? 
  5. X5 CHECK THE RCM 
    • Ignition ON.
    • Carry out Programmable Module Installation (PMI) for the RCM. Use As-Built data when carrying out PMI. Refer to MODULE CONFIGURATION SYSTEM .
    • Enter the following diagnostic mode on the scan tool: Self Test - RCM.
    • Were any incorrect component installed DTCs retrieved on-demand during self-test? 
    • Yes  : GO to X6.
    • No  : Fault corrected. GO to  X8.
  6. X6 CONFIRM THE RCM FAULT 
    NOTE: Make sure all restraint system components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded.
    • Prior to reconnecting any previously disconnected SRS component:
      • inspect connector(s) (including any in-line connectors) for pushed-out, loose or spread terminals and loose or frayed wire connections at terminals.
      • inspect wire harness for any damage, pinched, cut or pierced wires.
      • inspect RCM C310A and C310B Connector Position Assurance (CPA) lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM) .
      • repair any concerns found. Refer to OEM Wiring Diagrams - Connector Repair Procedures for schematic and connector information.
    • Connect: All Previously Disconnected Component(s)/Connector(s).
    • Repower the SRS. Do not  prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: Self Test - RCM.
    • Were any incorrect component installed DTCs retrieved? 
    • Yes  : INSTALL a new RCM. REFER to RESTRAINTS CONTROL MODULE (RCM) . GO to  X8.
    • No  : In the process of diagnosing the fault, the fault condition has become intermittent.

      Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test  . GO to  X7.

  7. X7 CHECK FOR AN INTERMITTENT FAULT 
    • Enter the following diagnostic mode on the scan tool: Self Test - RCM.
    • Were any DTCs retrieved? 
    • Yes  : INSTALL a new RCM. REFER to RESTRAINTS CONTROL MODULE (RCM) . GO to  X8.
    • No  : CHECK for causes of the intermittent fault. ATTEMPT to recreate the hard fault by flexing the wire harness and cycling the ignition frequently. ACTIVATE other systems in the same wire harness. Do not install any new SRS components at this time. Install SRS components only when directed to do so in the pinpoint test  . GO to  X8.
  8. X8 CHECK FOR ADDITIONAL SRS DTCs 
    • Ignition OFF.
      WARNING: Turn the ignition OFF and wait one minute to deplete the backup power supply. Failure to follow this instruction may result in serious personal injury or death in the event of an accidental deployment.
    • Reconnect all SRS components (if previously disconnected).
    • If previously directed to depower the SRS, repower the SRS. Do not  prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING .
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: Self Test - Restraints.
      NOTE: When selecting Restraints from the Self Test menu, DTCs are retrieved from the RCM and OCSM.
    • Are any RCM and/or OCSM DTCs retrieved on-demand during self-test? 
    • Yes  : Do not clear any DTCs until all DTCs have been resolved. GO to the DTC CHARTS  for pinpoint test direction.
    • No  : CLEAR all RCM and OCSM CMDTCs. PROVE OUT the SRS. The repair is complete. RETURN the vehicle to the customer.