PINPOINT TEST BL: B1413:11 and B1413:93
- BL1 RETRIEVE RCM DTCs
- Ignition ON.
- Using a scan tool, perform RCM self-test to retrieve DTCs .
Was DTC B1413:11 or B1413:93 retrieved on-demand during self-test?
- BL2 CHECK THE DRIVER FRONTAL RESTRAINTS SENSOR DTC 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 AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Disconnect LH Front Impact Severity Sensor C1465
.
- Remove the ACL . REFER to INTAKE AIR SYSTEM COMPONENTS - EXPLODED VIEW .
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Ignition ON.
- Using a scan tool, perform RCM self-test to retrieve DTCs .
Did the on-demand DTC change from B1413:11 to B1413:93?
- Yes : INSTALL a new LH front impact severity sensor. Refer to FRONT IMPACT SEVERITY SENSOR . GO to BL11.
- No : GO to BL3 .
- BL3 CHECK THE LH FRONT IMPACT SEVERITY SENSOR FEED CIRCUIT FOR A SHORT TO GROUND
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Disconnect RCM C310A and C310B .
- Measure:
Positive Lead Measurement/Action Negative Lead C1465-1 Ground
Is the resistance greater than 10, 000 ohms?
- Yes : GO to BL4 .
- No
: REPAIR the circuit.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to BL11.
- BL4 CHECK FOR A SHORT BETWEEN LH FRONT IMPACT SEVERITY SENSOR CIRCUITS
Is the resistance greater than 10, 000 ohms?
- Yes : GO to BL9.
- No
: REPAIR the circuit(s).
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to BL11.
- BL5 CHECK THE LH FRONT IMPACT SEVERITY SENSOR AND RCM CONNECTIONS (NO OPERATION INDICATED)
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Inspect LH Front Impact Severity Sensor C1465 to be fully seated and locked. Seat and lock the connector as necessary.
- Gain access to the RCM and inspect C310A and C310B to be fully seated and locked. Seat and lock the connector as necessary. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Ignition ON.
- Using a scan tool, perform RCM self-test to retrieve DTCs .
Was DTC B1413:93 retrieved on-demand during self-test?
- Yes : GO to BL6 .
- No : The fault has been corrected. GO to BL11.
- BL6 CHECK THE LH FRONT IMPACT SEVERITY SENSOR FEED CIRCUIT FOR A SHORT TO VOLTAGE (NO OPERATION INDICATED)
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Disconnect LH Front Impact Severity Sensor C1465
.
- Remove the ACL . REFER to INTAKE AIR SYSTEM COMPONENTS - EXPLODED VIEW .
- Disconnect RCM C310A and C310B .
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Ignition ON.
- Measure:
Positive Lead Measurement/Action Negative Lead C1465-1 Ground
Is any voltage present?
- Yes
: REPAIR the circuit.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to BL11.
- No : GO to BL7 .
- BL7 CHECK THE LH FRONT IMPACT SEVERITY SENSOR CIRCUITS FOR AN OPEN
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Measure:
Positive Lead Measurement/Action Negative Lead C310A-17 C1465-1 C310A-18 C1465-2
Are the resistances less than 0.5 ohm?
- Yes : GO to BL8 .
- No
: REPAIR the circuit(s).
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
GO to BL11.
- BL8 CHECK THE DRIVER FRONTAL RESTRAINTS SENSOR DTC FOR A FAULT STATUS CHANGE (NO OPERATION 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 .
- Connect a fused jumper wire:
Positive Lead Measurement/Action Negative Lead C1465-1 C1465-2 - Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Ignition ON.
- Using a scan tool, perform RCM self-test to retrieve DTCs .
Did the on-demand DTC change from B1413:93 to B1413:11?
- Yes : REMOVE the fused jumper wire and INSTALL a new LH front impact severity sensor. REFER to FRONT IMPACT SEVERITY SENSOR . GO to BL11.
- No : REMOVE the fused jumper wire and GO to BL9 .
- BL9 CONFIRM THE RCM FAULT NOTE: Make sure all SRS components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs will be recorded.
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- 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 wire harness for any damaged, pinched, cut or pierced wires.
- inspect RCM C310A and C310B CPA lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- repair any concerns found.
Refer to OEM CONNECTOR REPAIR PROCEDURES for schematic and connector information.
- Connect LH Front Impact Severity Sensor C1465 (if previously disconnected).
- Connect RCM C310A and C310B .
- Repower the SRS . Do not prove out the SRS at this time. Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Ignition ON.
- Using a scan tool, perform RCM self-test to retrieve DTCs .
Was the original DTC retrieved on-demand during self-test?
- Yes : CHECK OASIS for any applicable TSBs . If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new RCM . REFER to RESTRAINTS CONTROL MODULE (RCM) . GO to BL11.
- 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 BL10 .
- BL10 CHECK FOR AN INTERMITTENT FAULT
- Ignition OFF.
- Depower the SRS . Refer to SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING - WITH INTELLIGENT ACCESS (IA) .
- Disconnect LH Front Impact Severity Sensor C1465
.
- Remove the ACL . REFER to INTAKE AIR SYSTEM COMPONENTS - EXPLODED VIEW .
- Disconnect RCM C310A and C310B .
- Inspect for the following:
- Inspect harness and component connectors for 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 CPA lever/lock for correct operation. Refer to RESTRAINTS CONTROL MODULE (RCM) .
- Repair any concerns found.
Refer to OEM 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 - WITH INTELLIGENT ACCESS (IA) .
- Ignition ON.
- Using a scan tool, perform RCM self-test to retrieve DTCs .
Was DTC B1413:11 or B1413:93 retrieved on-demand during the 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 B1413:11, GO to BL2.
For DTC B1413:93, GO to BL5.
- 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 BL11 .
- BL11 CHECK FOR ADDITIONAL SRS DTCs
-
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.
Ignition OFF.
- 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 - WITH INTELLIGENT ACCESS (IA) .
- Ignition ON.
-
NOTE: When selecting Restraints from the Self-Test menu, DTCs are retrieved from the RCM and OCSM .
Using a scan tool, perform Restraints self-test to retrieve DTCs .
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. REFER to the appropriate DTC CHART 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.
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