Pinpoint Test D: B0005:11, B0005:12, B0005:13, B0005:1A
- Refer to Wiring Diagrams SUPPLEMENTAL RESTRAINT SYSTEM
for schematic and connector information.
Normal Operation and Fault Conditions
The RCM continuously monitors the adaptive energy absorption steering column circuits for the following faults:
- Resistance out of range
- Unexpected voltage
- Short to ground
- Faulted adaptive energy absorption steering column
If a fault is detected, the RCM stores DTC B0005:11, B0005:12, B0005:13 or B0005:1A in memory and sends a message to the IPC to illuminate the airbag warning indicator.
The RCM analyzes the deployment loop resistance to determine if a fault exists. The value displayed in the PID is the deployment loop resistance measured by the RCM. If the value displayed is lower or higher than the desired range ( refer to diagram below), the RCM can set a DTC. As the deployment loop resistance drifts farther outside the desired range, the chance for a DTC increases. Small variations in resistance can occur due to the effect of road vibrations on terminal fit. Crimps and terminals can be affected by stress and harness movement and can cause an increase in resistance due to wire strain. These variables can result in an intermittent fault. For this reason, the test requires the PID value to be within the desired range before the fault is considered repaired, regardless if the module is reporting an on-demand DTC at the time of diagnosis. Following this direction helps make sure that minor changes in resistance do not create a repeat concern. This test uses process of elimination to diagnose each part of the deployment loop circuit including:
- Wiring
- Connections
- Adaptive Energy Absorption steering column
- RCM
- 1 - May set DTC
- 2 - Desired range
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition RCM B0005:11 Collapsible Steering Column Deployment Control: Circuit Short To Ground A fault is indicated when the RCM senses a short to ground on either adaptive energy absorption steering column circuit for more than 6 seconds. RCM B0005:12 Collapsible Steering Column Deployment Control: Circuit Short To Battery A fault is indicated when the RCM senses a short to voltage on either adaptive energy absorption steering column circuit for more than 6 seconds. RCM B0005:13 Collapsible Steering Column Deployment Control: Circuit Open A fault is indicated when the RCM measures more than the desired resistance between the adaptive energy absorption steering column circuits for more than 6 seconds. RCM B0005:1A Collapsible Steering Column Deployment Control: Circuit Resistance Below Threshold A fault is indicated when the RCM measures less than the desired resistance between the adaptive energy absorption steering column circuits for more than 6 seconds. Possible Sources
- Wiring, terminals or connectors
- Adaptive energy absorption steering column
- RCM
Visual Inspection and Pre-checks
- Inspect for damaged wiring harness(es).
- Inspect for loose or damaged connectors.
- WARNING: Incorrect repair techniques or actions can cause an accidental Supplemental Restraint System (SRS) deployment. Never compromise or depart from these instructions. Failure to precisely follow all instructions could result in serious personal injury from an accidental deployment.
- NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may cause damage to 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 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 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.
- D1 RETRIEVE RCM (RESTRAINTS CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
-
WARNING: Before beginning any service procedure In this article, refer to Safety warnings in General Information. Failure to follow this instruction may result in serious personal injury.
REFER to: Pyrotechnic Device Health and Safety Precautions .
- Ignition ON.
- Using a diagnostic scan tool, carry out RCM self-test.
Was DTC B0005:11, B0005:12, B0005:13 and B0005:1A retrieved on-demand during self-test?
Yes This fault cannot be cleared until it is corrected and the DTC is no longer retrieved on-demand during self-test. For DTC B0005:13 or B0005:1A, GO to D2 For DTC B0005:11, GO to D8 For DTC B0005:12, GO to D10 No This is an intermittent fault when present as a CMDTC only. For DTC B0005:13 or B0005:1A, GO to D13 For DTC B0005:11, GO to D14 For DTC B0005:12, GO to D15 -
- D2 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN DEPLOYMENT CONTROL (DEPLOY_04_R) PID (PARAMETER IDENTIFICATION)
- Access the RCM and monitor the DEPLOY_04_R (mOhm) PID
- Monitor and record the value of the PID.
Does the PID value read between 1.7 and 2.98 ohms?
Yes GO to D12 No GO to D3 - D3 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN DEPLOYMENT CONTROL (DEPLOY_04_R) PID (PARAMETER IDENTIFICATION) WHILE CARRYING OUT THE HARNESS TEST
- Access the RCM and monitor the DEPLOY_04_R (mOhm) PID
- While monitoring the PID, carry out the harness test of the adaptive energy absorption steering column circuits and accessible connectors (including any inline connectors) by wiggling and flexing the wiring harness and connectors frequently.
Does the PID value stay between 1.7 and 2.98 ohms while carrying out the harness test?
Yes DEPOWER the SRS and REPAIR the connector, terminals or wiring harness as needed. Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 No For PID value less than 1.7 ohms, GO to D4 For PID value greater than 2.98 ohms, GO to D6 - D4 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN DEPLOYMENT CONTROL DTC (DIAGNOSTIC TROUBLE CODE) FOR A FAULT STATUS CHANGE (LOW RESISTANCE INDICATED)NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the reported fault changes, this indicates the RCM is functioning correctly and is not the source of the fault.
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Disconnect Adaptive Energy Absorption Steering Column C2360.
- Repower the SRS.
Do not prove out the SRS at this time. REFER to: (501-20B Supplemental Restraint System, General Procedures).
- Ignition ON.
- Using a diagnostic scan tool, carry out RCM self-test.
- DIAGNOSTIC TIP: When viewing Diagnostic Trouble Codes (DTCs) with the adaptive energy absorption steering column disconnected, an open circuit fault is normally retrieved.
Did the on-demand DTC change from B0005:1A to B0005:13?
Yes GO to D11 No GO to D5 - D5 CHECK FOR A SHORT BETWEEN THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN CIRCUITS
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Disconnect RCM C310A and C310B.
Is the resistance greater than 10, 000 ohms?
Yes GO to D12 No REPAIR the circuit(s). Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 - D6 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN CIRCUITS FOR AN OPEN
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Disconnect Adaptive Energy Absorption Steering Column C2360.
- Disconnect RCM C310A and C310B.
Are the resistances less than 0.5 ohm?
Yes GO to D7 No REPAIR the circuit(s). Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 - D7 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN DEPLOYMENT CONTROL DTC (DIAGNOSTIC TROUBLE CODE) FOR A FAULT STATUS CHANGE (OPEN INDICATED)NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the reported fault changes, this indicates the RCM is functioning correctly and is not the source of the fault.
- Connect RCM C310A and C310B.
- Repower the SRS.
Do not prove out the SRS at this time. REFER to: (501-20B Supplemental Restraint System, General Procedures).
- Ignition ON.
- Using a diagnostic scan tool, carry out RCM self-test.
- DIAGNOSTIC TIP: When viewing Diagnostic Trouble Codes (DTCs) with the adaptive energy absorption steering column circuits shorted together, a low resistance fault is normally retrieved.
Did the on-demand DTC change from B0005:13 to B0005:1A?
Yes REMOVE the fused jumper wire and GO to D11 No REMOVE the fused jumper wire and GO to D12 - D8 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN DEPLOYMENT CONTROL DTC (DIAGNOSTIC TROUBLE CODE) FOR A FAULT STATUS CHANGE (SHORT TO GROUND INDICATED)NOTE: This pinpoint test step attempts to change the fault reported by the RCM by inducing a different fault condition. If the reported fault changes, this indicates the RCM is functioning correctly and is not the source of the fault.
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Disconnect Adaptive Energy Absorption Steering Column C2360.
- Repower the SRS.
Do not prove out the SRS at this time. REFER to: (501-20B Supplemental Restraint System, General Procedures).
- Ignition ON.
- Using a diagnostic scan tool, carry out RCM self-test.
- DIAGNOSTIC TIP: When viewing Diagnostic Trouble Codes (DTCs) with the adaptive energy absorption steering column disconnected, an open circuit fault is normally retrieved.
Did the on-demand DTC change from B0005:11 to B0005:13?
Yes GO to D11 No GO to D9 - D9 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN CIRCUITS FOR A SHORT TO GROUND
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Disconnect RCM C310A and C310B.
Are the resistances greater than 10, 000 ohms?
Yes GO to D12 No REPAIR the circuit(s). Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 - D10 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN CIRCUITS FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Disconnect Adaptive Energy Absorption Steering Column C2360.
- Disconnect RCM C310A and C310B.
- Repower the SRS.
Do not prove out the SRS at this time. REFER to: (501-20B Supplemental Restraint System, General Procedures).
- Ignition ON.
Is any voltage present?
Yes REPAIR the circuit(s). Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 No GO to D12 - D11 CONFIRM THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN FAULTNOTE: Make sure all SRS components and the RCM electrical connectors are connected before carrying out the self-test. If not, Diagnostic Trouble Codes (DTCs) are recorded.
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Prior to reconnecting any previously disconnected SRS component:
- Inspect connector(s) (including any inline connectors) for pushed-out, loose or spread terminals and loose or frayed wire connections at terminals.
- Inspect wiring harness for any damaged, pinched, cut or pierced wires.
- Inspect RCM C310A and C310B Connector Position Assurance (CPA) lever/lock for correct operation.
- Inspect Adaptive Energy Absorption Steering Column C2360 and make sure the Connector Position Assurance (CPA) tabs are not broken and the clip is not damaged.
- Repair any concerns found. Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
- Connect Adaptive Energy Absorption Steering Column C2360.
- Repower the SRS.
Do not prove out the SRS at this time. REFER to: (501-20B Supplemental Restraint System, General Procedures).
- Ignition ON.
- Using a diagnostic scan tool, carry out RCM self-test.
Was the original DTC retrieved on-demand during self-test?
Yes INSTALL a new adaptive energy absorption steering column. REFER to: Steering Column . GO to D17 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. For DTC B0005:13 or B0005:1A, GO to D13 For DTC B0005:11, GO to D14 - D12 CONFIRM THE RCM (RESTRAINTS CONTROL MODULE) FAULTNOTE: Make sure all SRS components and the RCM electrical connectors are connected before carrying out the self-test. If not, Diagnostic Trouble Codes (DTCs) are recorded.
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Prior to reconnecting any previously disconnected SRS component:
- Inspect connector(s) (including any inline connectors) for pushed-out, loose or spread terminals and loose or frayed wire connections at terminals.
- Inspect wiring harness for any damaged, pinched, cut or pierced wires.
- Inspect RCM C310A and C310B Connector Position Assurance (CPA) lever/lock for correct operation.
- Repair any concerns found. Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
- Connect Adaptive Energy Absorption Steering Column C2360 (if previously disconnected).
- Connect RCM C310A and C310B (if previously disconnected).
- Repower the SRS.
Do not prove out the SRS at this time. REFER to: (501-20B Supplemental Restraint System, General Procedures).
- Ignition ON.
- Using a diagnostic scan tool, carry out RCM self-test.
Was the original DTC retrieved on-demand during self-test?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new RCM. REFER to: Restraints Control Module (RCM) . GO to D17 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. For DTC B0005:13 or B0005:1A, GO to D13 For DTC B0005:11, GO to D14 For DTC B0005:12, GO to D15 - D13 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN DEPLOYMENT CONTROL (DEPLOY_04_R) PID (PARAMETER IDENTIFICATION) FOR AN INTERMITTENT LOW RESISTANCE OR OPEN CIRCUIT FAULT
- Access the RCM and monitor the DEPLOY_04_R (mOhm) PID
- While monitoring the PID, attempt to recreate the fault by wiggling connectors (including any inline connectors) and flexing the wiring harness frequently.
Does the PID value stay between 1.7 and 2.98 ohms?
Yes The fault is not present and cannot be recreated at this time. 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 D16 No DEPOWER the SRS. REFER to: Supplemental Restraint System (SRS) Depowering . REPAIR as necessary. Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 - D14 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO GROUND FAULT
- Attempt to recreate the fault by wiggling connectors (including any inline connectors) and flexing the wiring harness frequently.
- Using a diagnostic scan tool, carry out RCM self-test.
Was DTC B0005:11 retrieved on-demand during self-test?
Yes DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 No The fault is not present and cannot be recreated at this time. 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 D16 - D15 CHECK THE ADAPTIVE ENERGY ABSORPTION STEERING COLUMN DEPLOYMENT CONTROL CIRCUITS FOR AN INTERMITTENT SHORT TO BATTERY FAULT
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Disconnect Adaptive Energy Absorption Steering Column C2360.
- Repower the SRS.
Do not prove out the SRS at this time. REFER to: (501-20B Supplemental Restraint System, General Procedures).
- Ignition ON.
- Attempt to recreate the fault by wiggling connectors (including any inline connectors) and flexing the wiring harness frequently.
- Using a diagnostic scan tool, carry out RCM self-test.
Was DTC B0005:12 retrieved on-demand during self-test?
Yes DEPOWER the SRS and REPAIR as necessary. Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 No The fault is not present and cannot be recreated at this time. 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 D16 - D16 CHECK THE HARNESS AND CONNECTORS
- Ignition OFF.
- Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .
- Disconnect Adaptive Energy Absorption Steering Column C2360.
- Inspect connector(s) (including any inline connectors) for corrosion, loose or spread terminals and loose or frayed wire connections at terminals.
- Inspect wiring harness for any damage, pinched, cut or pierced wires.
- Inspect RCM C310A and C310B Connector Position Assurance (CPA) lever/lock for correct operation.
- Inspect Adaptive Energy Absorption Steering Column C2360 and make sure the Connector Position Assurance (CPA) tabs are not broken and the clip is not damaged.
Were any concerns found?
Yes REPAIR as necessary. Refer to Wiring Diagrams OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information. GO to D17 No The fault is not present and cannot be recreated at this time. 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 D17 - D17 CHECK FOR ADDITIONAL SRS (SUPPLEMENTAL RESTRAINT SYSTEM) DIAGNOSTIC TROUBLE CODES (DTCS)
- Ignition OFF.
- Connect all previously disconnected components and connectors.
- If previously directed to depower the SRS, repower the SRS.
Do not prove out the SRS at this time. REFER to: (501-20B Supplemental Restraint System, General Procedures).
- Ignition ON.
-
NOTE: When selecting Restraints from the Self Test menu, DTCs are retrieved from the RCM, OCSM and BECMB.
Using a diagnostic scan tool, carry out
Restraints self-test.
Are any RCM, OCSM or BECMB Diagnostic Trouble Codes (DTCs) retrieved on-demand during self-test?
Yes Do not clear any Diagnostic Trouble Codes (DTCs) until all Diagnostic Trouble Codes (DTCs) have been resolved. DIAGNOSE and REPAIR the SRS Diagnostic Trouble Codes (DTCs). REFER to the appropriate DTC Chart In this article. No The repair is complete. RETURN the vehicle to the customer.